18677529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2617}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 29541512

約数和(自身を除く): 10863983

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 2617, 7137, 7851, 23553, 34021, 102063, 159637, 306189, 478911, 1436733, 2075281, 6225843, 18677529]

約数ペア:

[(1, 18677529), (3, 6225843), (9, 2075281), (13, 1436733), (39, 478911), (61, 306189), (117, 159637), (183, 102063), (549, 34021), (793, 23553), (2379, 7851), (2617, 7137)]