18581056

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1019

約数の個数: 56

約数和(自身を含む): 41477184

約数和(自身を除く): 22896128

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 971, 1196, 1472, 1942, 2392, 3884, 4784, 7768, 9568, 12623, 15536, 19136, 22333, 25246, 31072, 44666, 50492, 62144, 89332, 100984, 178664, 201968, 290329, 357328, 403936, 580658, 714656, 807872, 1161316, 1429312, 2322632, 4645264, 9290528, 18581056]

約数ペア:

[(1, 18581056), (2, 9290528), (4, 4645264), (8, 2322632), (13, 1429312), (16, 1161316), (23, 807872), (26, 714656), (32, 580658), (46, 403936), (52, 357328), (64, 290329), (92, 201968), (104, 178664), (184, 100984), (208, 89332), (299, 62144), (368, 50492), (416, 44666), (598, 31072), (736, 25246), (832, 22333), (971, 19136), (1196, 15536), (1472, 12623), (1942, 9568), (2392, 7768), (3884, 4784)]