18616804533

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{466201}}^1$

素因数の和:466259

約数の個数: 40

約数和(自身を含む): 30461638680

約数和(自身を除く): 11844834147

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1377, 1479, 2349, 4437, 13311, 39933, 466201, 1398603, 4195809, 7925417, 12587427, 13519829, 23776251, 37762281, 40559487, 71328753, 121678461, 213986259, 229837093, 365035383, 641958777, 689511279, 1095106149, 2068533837, 6205601511, 18616804533]

約数ペア:

[(1, 18616804533), (3, 6205601511), (9, 2068533837), (17, 1095106149), (27, 689511279), (29, 641958777), (51, 365035383), (81, 229837093), (87, 213986259), (153, 121678461), (261, 71328753), (459, 40559487), (493, 37762281), (783, 23776251), (1377, 13519829), (1479, 12587427), (2349, 7925417), (4437, 4195809), (13311, 1398603), (39933, 466201)]