18500212

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{5717}}^1$

素因数の和:6530

約数の個数: 12

約数和(自身を含む): 32421060

約数和(自身を除く): 13920848

約数列:

[1, 2, 4, 809, 1618, 3236, 5717, 11434, 22868, 4625053, 9250106, 18500212]

約数ペア:

[(1, 18500212), (2, 9250106), (4, 4625053), (809, 22868), (1618, 11434), (3236, 5717)]