18189969696

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2037407}}^1$

素因数の和:2037454

約数の個数: 72

約数和(自身を含む): 53396388864

約数和(自身を除く): 35206419168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 2037407, 4074814, 6112221, 8149628, 12224442, 16299256, 18336663, 24448884, 32598512, 36673326, 48897768, 63159617, 65197024, 73346652, 97795536, 126319234, 146693304, 189478851, 195591072, 252638468, 293386608, 378957702, 505276936, 568436553, 586773216, 757915404, 1010553872, 1136873106, 1515830808, 2021107744, 2273746212, 3031661616, 4547492424, 6063323232, 9094984848, 18189969696]

約数ペア:

[(1, 18189969696), (2, 9094984848), (3, 6063323232), (4, 4547492424), (6, 3031661616), (8, 2273746212), (9, 2021107744), (12, 1515830808), (16, 1136873106), (18, 1010553872), (24, 757915404), (31, 586773216), (32, 568436553), (36, 505276936), (48, 378957702), (62, 293386608), (72, 252638468), (93, 195591072), (96, 189478851), (124, 146693304), (144, 126319234), (186, 97795536), (248, 73346652), (279, 65197024), (288, 63159617), (372, 48897768), (496, 36673326), (558, 32598512), (744, 24448884), (992, 18336663), (1116, 16299256), (1488, 12224442), (2232, 8149628), (2976, 6112221), (4464, 4074814), (8928, 2037407)]