18253352

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 38737440

約数和(自身を除く): 20484088

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 587, 598, 676, 1174, 1196, 1352, 2348, 2392, 3887, 4696, 7631, 7774, 13501, 15262, 15548, 27002, 30524, 31096, 54004, 61048, 99203, 108008, 175513, 198406, 351026, 396812, 702052, 793624, 1404104, 2281669, 4563338, 9126676, 18253352]

約数ペア:

[(1, 18253352), (2, 9126676), (4, 4563338), (8, 2281669), (13, 1404104), (23, 793624), (26, 702052), (46, 396812), (52, 351026), (92, 198406), (104, 175513), (169, 108008), (184, 99203), (299, 61048), (338, 54004), (587, 31096), (598, 30524), (676, 27002), (1174, 15548), (1196, 15262), (1352, 13501), (2348, 7774), (2392, 7631), (3887, 4696)]