18085665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 31409280

約数和(自身を除く): 13323615

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 569, 815, 1707, 2119, 2445, 2845, 6357, 7397, 8535, 10595, 22191, 31785, 36985, 92747, 110955, 278241, 463735, 1205711, 1391205, 3617133, 6028555, 18085665]

約数ペア:

[(1, 18085665), (3, 6028555), (5, 3617133), (13, 1391205), (15, 1205711), (39, 463735), (65, 278241), (163, 110955), (195, 92747), (489, 36985), (569, 31785), (815, 22191), (1707, 10595), (2119, 8535), (2445, 7397), (2845, 6357)]