18127012180

素因数分解:

$2^2\times 5^1\times {\mathrm{906350609}}^1$

素因数の和:906350618

約数の個数: 12

約数和(自身を含む): 38066725620

約数和(自身を除く): 19939713440

約数列:

[1, 2, 4, 5, 10, 20, 906350609, 1812701218, 3625402436, 4531753045, 9063506090, 18127012180]

約数ペア:

[(1, 18127012180), (2, 9063506090), (4, 4531753045), (5, 3625402436), (10, 1812701218), (20, 906350609)]