Q: What is the sum of all factors of the number 1,812 excluding 1,812?
A: 2,444
The factors of the number 1,812 are: 1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812.
If you add them up, you will get the total of 1,814. Now subtract 1,812 to get 2,444