18885649112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{49121}}^1$

素因数の和:49412

約数の個数: 64

約数和(自身を含む): 41062062240

約数和(自身を除く): 22176413128

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 257, 374, 514, 748, 1028, 1496, 2056, 2827, 4369, 5654, 8738, 11308, 17476, 22616, 34952, 48059, 49121, 96118, 98242, 192236, 196484, 384472, 392968, 540331, 835057, 1080662, 1670114, 2161324, 3340228, 4322648, 6680456, 9185627, 12624097, 18371254, 25248194, 36742508, 50496388, 73485016, 100992776, 138865067, 214609649, 277730134, 429219298, 555460268, 858438596, 1110920536, 1716877192, 2360706139, 4721412278, 9442824556, 18885649112]

約数ペア:

[(1, 18885649112), (2, 9442824556), (4, 4721412278), (8, 2360706139), (11, 1716877192), (17, 1110920536), (22, 858438596), (34, 555460268), (44, 429219298), (68, 277730134), (88, 214609649), (136, 138865067), (187, 100992776), (257, 73485016), (374, 50496388), (514, 36742508), (748, 25248194), (1028, 18371254), (1496, 12624097), (2056, 9185627), (2827, 6680456), (4369, 4322648), (5654, 3340228), (8738, 2161324), (11308, 1670114), (17476, 1080662), (22616, 835057), (34952, 540331), (48059, 392968), (49121, 384472), (96118, 196484), (98242, 192236)]