18101668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20477}}^1$

素因数の和:20511

約数の個数: 24

約数和(自身を含む): 36123192

約数和(自身を除く): 18021524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20477, 40954, 81908, 266201, 348109, 532402, 696218, 1064804, 1392436, 4525417, 9050834, 18101668]

約数ペア:

[(1, 18101668), (2, 9050834), (4, 4525417), (13, 1392436), (17, 1064804), (26, 696218), (34, 532402), (52, 348109), (68, 266201), (221, 81908), (442, 40954), (884, 20477)]