18127785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7151}}^1$

素因数の和:7185

約数の個数: 24

約数和(自身を含む): 31411584

約数和(自身を除く): 13283799

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7151, 21453, 35755, 92963, 107265, 278889, 464815, 1208519, 1394445, 3625557, 6042595, 18127785]

約数ペア:

[(1, 18127785), (3, 6042595), (5, 3625557), (13, 1394445), (15, 1208519), (39, 464815), (65, 278889), (169, 107265), (195, 92963), (507, 35755), (845, 21453), (2535, 7151)]