18446572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1103}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 33477696

約数和(自身を除く): 15031124

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 1103, 2206, 4181, 4412, 8362, 16724, 40811, 81622, 124639, 163244, 249278, 498556, 4611643, 9223286, 18446572]

約数ペア:

[(1, 18446572), (2, 9223286), (4, 4611643), (37, 498556), (74, 249278), (113, 163244), (148, 124639), (226, 81622), (452, 40811), (1103, 16724), (2206, 8362), (4181, 4412)]