2018360911

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{399913}}^1$

素因数の和:400030

約数の個数: 12

約数和(自身を含む): 2370690192

約数和(自身を除く): 352329281

約数列:

[1, 7, 49, 103, 721, 5047, 399913, 2799391, 19595737, 41191039, 288337273, 2018360911]

約数ペア:

[(1, 2018360911), (7, 288337273), (49, 41191039), (103, 19595737), (721, 2799391), (5047, 399913)]