818931982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{194891}}^1$

素因数の和:195095

約数の個数: 16

約数和(自身を含む): 1347093504

約数和(自身を除く): 528161522

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 194891, 389782, 2143801, 4287602, 37224181, 74448362, 409465991, 818931982]

約数ペア:

[(1, 818931982), (2, 409465991), (11, 74448362), (22, 37224181), (191, 4287602), (382, 2143801), (2101, 389782), (4202, 194891)]