18999016

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{44809}}^1$

素因数の和:44868

約数の個数: 16

約数和(自身を含む): 36296100

約数和(自身を除く): 17297084

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 44809, 89618, 179236, 358472, 2374877, 4749754, 9499508, 18999016]

約数ペア:

[(1, 18999016), (2, 9499508), (4, 4749754), (8, 2374877), (53, 358472), (106, 179236), (212, 89618), (424, 44809)]