18436064

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 38955168

約数和(自身を除く): 20519104

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 74, 92, 148, 184, 296, 368, 592, 677, 736, 851, 1184, 1354, 1702, 2708, 3404, 5416, 6808, 10832, 13616, 15571, 21664, 25049, 27232, 31142, 50098, 62284, 100196, 124568, 200392, 249136, 400784, 498272, 576127, 801568, 1152254, 2304508, 4609016, 9218032, 18436064]

約数ペア:

[(1, 18436064), (2, 9218032), (4, 4609016), (8, 2304508), (16, 1152254), (23, 801568), (32, 576127), (37, 498272), (46, 400784), (74, 249136), (92, 200392), (148, 124568), (184, 100196), (296, 62284), (368, 50098), (592, 31142), (677, 27232), (736, 25049), (851, 21664), (1184, 15571), (1354, 13616), (1702, 10832), (2708, 6808), (3404, 5416)]