18441621

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 30781440

約数和(自身を除く): 12339819

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2003, 3069, 6009, 9207, 18027, 22033, 54081, 62093, 66099, 186279, 198297, 558837, 594891, 683023, 1676511, 2049069, 6147207, 18441621]

約数ペア:

[(1, 18441621), (3, 6147207), (9, 2049069), (11, 1676511), (27, 683023), (31, 594891), (33, 558837), (93, 198297), (99, 186279), (279, 66099), (297, 62093), (341, 54081), (837, 22033), (1023, 18027), (2003, 9207), (3069, 6009)]