18265312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 40970664

約数和(自身を除く): 22705352

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 83, 92, 104, 166, 184, 208, 299, 332, 368, 416, 529, 598, 664, 736, 1058, 1079, 1196, 1328, 1909, 2116, 2158, 2392, 2656, 3818, 4232, 4316, 4784, 6877, 7636, 8464, 8632, 9568, 13754, 15272, 16928, 17264, 24817, 27508, 30544, 34528, 43907, 49634, 55016, 61088, 87814, 99268, 110032, 175628, 198536, 220064, 351256, 397072, 570791, 702512, 794144, 1141582, 1405024, 2283164, 4566328, 9132656, 18265312]

約数ペア:

[(1, 18265312), (2, 9132656), (4, 4566328), (8, 2283164), (13, 1405024), (16, 1141582), (23, 794144), (26, 702512), (32, 570791), (46, 397072), (52, 351256), (83, 220064), (92, 198536), (104, 175628), (166, 110032), (184, 99268), (208, 87814), (299, 61088), (332, 55016), (368, 49634), (416, 43907), (529, 34528), (598, 30544), (664, 27508), (736, 24817), (1058, 17264), (1079, 16928), (1196, 15272), (1328, 13754), (1909, 9568), (2116, 8632), (2158, 8464), (2392, 7636), (2656, 6877), (3818, 4784), (4232, 4316)]