1,11,19,209
7 is a prime number and is also too small to have any numbers evenly divided into it.
2,3,4,6,8,12,24
63 can be evenly divided by 1,3.7,9,21, and 63.
1,2,3,5,6,9,10,15,18,90 These number go into 90 evenly
Each of these numbers will go evenly into 18: 1, 2, 3, 6, 9, 18.