There's an infinite list of pairs of numbers that can do that. If you only want whole numbers, then you're stuck with only these: 1 x 18, 2 x 9, and 3 x 6
0.1111
18
37
The numbers are 15 and 3. 15 * 3 = 45 15 + 3 = 18
2 x 3 x 3 = 18
Prime numbers are integers. They won't equal a decimal.
18 divided by 3=6
2 + 3 + 13
-3, -6
-3 and 6
3 times 3 times 2 equals 18
As a product of its prime factors 2*3*3 = 18.
129
2, 3 and 13
1 and 18 2 and 9 3 and 6
2, 3, and 13 are all prime numbers and their sum is equal to 18.