18909528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1808

約数の個数: 64

約数和(自身を含む): 52859520

約数和(自身を除く): 33949992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1747, 1804, 2706, 3494, 3608, 5241, 5412, 6988, 10482, 10824, 13976, 19217, 20964, 38434, 41928, 57651, 71627, 76868, 115302, 143254, 153736, 214881, 230604, 286508, 429762, 461208, 573016, 787897, 859524, 1575794, 1719048, 2363691, 3151588, 4727382, 6303176, 9454764, 18909528]

約数ペア:

[(1, 18909528), (2, 9454764), (3, 6303176), (4, 4727382), (6, 3151588), (8, 2363691), (11, 1719048), (12, 1575794), (22, 859524), (24, 787897), (33, 573016), (41, 461208), (44, 429762), (66, 286508), (82, 230604), (88, 214881), (123, 153736), (132, 143254), (164, 115302), (246, 76868), (264, 71627), (328, 57651), (451, 41928), (492, 38434), (902, 20964), (984, 19217), (1353, 13976), (1747, 10824), (1804, 10482), (2706, 6988), (3494, 5412), (3608, 5241)]