18261072

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 80

約数和(自身を含む): 53746560

約数和(自身を除く): 35485488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1031, 1107, 1476, 1968, 2062, 2214, 2952, 3093, 4124, 4428, 5904, 6186, 8248, 8856, 9279, 12372, 16496, 17712, 18558, 24744, 27837, 37116, 42271, 49488, 55674, 74232, 84542, 111348, 126813, 148464, 169084, 222696, 253626, 338168, 380439, 445392, 507252, 676336, 760878, 1014504, 1141317, 1521756, 2029008, 2282634, 3043512, 4565268, 6087024, 9130536, 18261072]

約数ペア:

[(1, 18261072), (2, 9130536), (3, 6087024), (4, 4565268), (6, 3043512), (8, 2282634), (9, 2029008), (12, 1521756), (16, 1141317), (18, 1014504), (24, 760878), (27, 676336), (36, 507252), (41, 445392), (48, 380439), (54, 338168), (72, 253626), (82, 222696), (108, 169084), (123, 148464), (144, 126813), (164, 111348), (216, 84542), (246, 74232), (328, 55674), (369, 49488), (432, 42271), (492, 37116), (656, 27837), (738, 24744), (984, 18558), (1031, 17712), (1107, 16496), (1476, 12372), (1968, 9279), (2062, 8856), (2214, 8248), (2952, 6186), (3093, 5904), (4124, 4428)]