18265864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 36717120

約数和(自身を除く): 18451256

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 2683, 3404, 5366, 6808, 10732, 21464, 61709, 99271, 123418, 198542, 246836, 397084, 493672, 794168, 2283233, 4566466, 9132932, 18265864]

約数ペア:

[(1, 18265864), (2, 9132932), (4, 4566466), (8, 2283233), (23, 794168), (37, 493672), (46, 397084), (74, 246836), (92, 198542), (148, 123418), (184, 99271), (296, 61709), (851, 21464), (1702, 10732), (2683, 6808), (3404, 5366)]