56700018

素因数分解:

$2^1\times 3^2\times {\mathrm{3150001}}^1$

素因数の和:3150009

約数の個数: 12

約数和(自身を含む): 122850078

約数和(自身を除く): 66150060

約数列:

[1, 2, 3, 6, 9, 18, 3150001, 6300002, 9450003, 18900006, 28350009, 56700018]

約数ペア:

[(1, 56700018), (2, 28350009), (3, 18900006), (6, 9450003), (9, 6300002), (18, 3150001)]