2018639645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{94351}}^1$

素因数の和:94756

約数の個数: 16

約数和(自身を含む): 2649404160

約数和(自身を除く): 630764515

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 21395, 94351, 471755, 1037861, 5189305, 36702539, 183512695, 403727929, 2018639645]

約数ペア:

[(1, 2018639645), (5, 403727929), (11, 183512695), (55, 36702539), (389, 5189305), (1945, 1037861), (4279, 471755), (21395, 94351)]