17988894727

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{468473}}^1$

素因数の和:468582

約数の個数: 16

約数和(自身を含む): 19788341760

約数和(自身を除く): 1799447033

約数列:

[1, 19, 43, 47, 817, 893, 2021, 38399, 468473, 8900987, 20144339, 22018231, 382742441, 418346389, 946783933, 17988894727]

約数ペア:

[(1, 17988894727), (19, 946783933), (43, 418346389), (47, 382742441), (817, 22018231), (893, 20144339), (2021, 8900987), (38399, 468473)]