2018392131

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{881779}}^1$

素因数の和:881898

約数の個数: 16

約数和(自身を含む): 3103865600

約数和(自身を除く): 1085473469

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 881779, 2645337, 6172453, 18517359, 96113911, 288341733, 672797377, 2018392131]

約数ペア:

[(1, 2018392131), (3, 672797377), (7, 288341733), (21, 96113911), (109, 18517359), (327, 6172453), (763, 2645337), (2289, 881779)]