2018561943

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{198073}}^1$

素因数の和:198198

約数の個数: 16

約数和(自身を含む): 2788881920

約数和(自身を除く): 770319977

約数列:

[1, 3, 43, 79, 129, 237, 3397, 10191, 198073, 594219, 8517139, 15647767, 25551417, 46943301, 672853981, 2018561943]

約数ペア:

[(1, 2018561943), (3, 672853981), (43, 46943301), (79, 25551417), (129, 15647767), (237, 8517139), (3397, 594219), (10191, 198073)]