18885699838

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1721}}^1\times {\mathrm{15199}}^1$

素因数の和:16960

約数の個数: 24

約数和(自身を含む): 29917339200

約数和(自身を除く): 11031639362

約数列:

[1, 2, 19, 38, 361, 722, 1721, 3442, 15199, 30398, 32699, 65398, 288781, 577562, 621281, 1242562, 5486839, 10973678, 26157479, 52314958, 496992101, 993984202, 9442849919, 18885699838]

約数ペア:

[(1, 18885699838), (2, 9442849919), (19, 993984202), (38, 496992101), (361, 52314958), (722, 26157479), (1721, 10973678), (3442, 5486839), (15199, 1242562), (30398, 621281), (32699, 577562), (65398, 288781)]