Q: What is the sum of all factors of the number 21,000,018 excluding 21,000,018?
A: 24,230,958
The factors of the number 21,000,018 are: 1, 2, 3, 6, 13, 26, 39, 78, 269231, 538462, 807693, 1615386, 3500003, 7000006, 10500009, 21000018.
If you add them up, you will get the total of 21,000,042. Now subtract 21,000,018 to get 24,230,958