18581856

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{4721}}^1$

素因数の和:4775

約数の個数: 48

約数和(自身を含む): 49977648

約数和(自身を除く): 31395792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 4721, 9442, 14163, 18884, 28326, 37768, 56652, 75536, 113304, 151072, 193561, 226608, 387122, 453216, 580683, 774244, 1161366, 1548488, 2322732, 3096976, 4645464, 6193952, 9290928, 18581856]

約数ペア:

[(1, 18581856), (2, 9290928), (3, 6193952), (4, 4645464), (6, 3096976), (8, 2322732), (12, 1548488), (16, 1161366), (24, 774244), (32, 580683), (41, 453216), (48, 387122), (82, 226608), (96, 193561), (123, 151072), (164, 113304), (246, 75536), (328, 56652), (492, 37768), (656, 28326), (984, 18884), (1312, 14163), (1968, 9442), (3936, 4721)]