18740028778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1635541}}^1$

素因数の和:1635897

約数の個数: 16

約数和(自身を含む): 29851912584

約数和(自身を除く): 11111883806

約数列:

[1, 2, 17, 34, 337, 674, 5729, 11458, 1635541, 3271082, 27804197, 55608394, 551177317, 1102354634, 9370014389, 18740028778]

約数ペア:

[(1, 18740028778), (2, 9370014389), (17, 1102354634), (34, 551177317), (337, 55608394), (674, 27804197), (5729, 3271082), (11458, 1635541)]