2040444018

素因数分解:

$2^1\times 3^2\times {\mathrm{113358001}}^1$

素因数の和:113358009

約数の個数: 12

約数和(自身を含む): 4420962078

約数和(自身を除く): 2380518060

約数列:

[1, 2, 3, 6, 9, 18, 113358001, 226716002, 340074003, 680148006, 1020222009, 2040444018]

約数ペア:

[(1, 2040444018), (2, 1020222009), (3, 680148006), (6, 340074003), (9, 226716002), (18, 113358001)]