18322785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31345

約数の個数: 24

約数和(自身を含む): 34203624

約数和(自身を除く): 15880839

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 31321, 93963, 156605, 281889, 407173, 469815, 1221519, 1409445, 2035865, 3664557, 6107595, 18322785]

約数ペア:

[(1, 18322785), (3, 6107595), (5, 3664557), (9, 2035865), (13, 1409445), (15, 1221519), (39, 469815), (45, 407173), (65, 281889), (117, 156605), (195, 93963), (585, 31321)]