18182320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17483}}^1$

素因数の和:17509

約数の個数: 40

約数和(自身を含む): 45528336

約数和(自身を除く): 27346016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17483, 34966, 69932, 87415, 139864, 174830, 227279, 279728, 349660, 454558, 699320, 909116, 1136395, 1398640, 1818232, 2272790, 3636464, 4545580, 9091160, 18182320]

約数ペア:

[(1, 18182320), (2, 9091160), (4, 4545580), (5, 3636464), (8, 2272790), (10, 1818232), (13, 1398640), (16, 1136395), (20, 909116), (26, 699320), (40, 454558), (52, 349660), (65, 279728), (80, 227279), (104, 174830), (130, 139864), (208, 87415), (260, 69932), (520, 34966), (1040, 17483)]