18057897

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 31711680

約数和(自身を除く): 13653783

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1559, 3861, 4677, 11583, 14031, 17149, 20267, 42093, 51447, 60801, 126279, 154341, 182403, 222937, 463023, 547209, 668811, 1389069, 1641627, 2006433, 6019299, 18057897]

約数ペア:

[(1, 18057897), (3, 6019299), (9, 2006433), (11, 1641627), (13, 1389069), (27, 668811), (33, 547209), (39, 463023), (81, 222937), (99, 182403), (117, 154341), (143, 126279), (297, 60801), (351, 51447), (429, 42093), (891, 20267), (1053, 17149), (1287, 14031), (1559, 11583), (3861, 4677)]