7 & 9 !
There are an infinite number of numbers that have a difference of 16, 16 and 0 is a pair that fits this.
eight times two equals 16
4 and 12
5 & 21
16 and 35
The numbers are 15 and 1
10 and 6
11 and 5
7 & 9
Any two numbers that have a distance of 16 between them, such as 0 and 16, or -16 and 0, or -8 and 8, or 6 and 22.
6+10=16 and 16-2=14
The numbers are 9 and 7