18156665745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13015531}}^1$

素因数の和:13015573

約数の個数: 24

約数和(自身を含む): 32486767872

約数和(自身を除く): 14330102127

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13015531, 39046593, 65077655, 117139779, 195232965, 403481461, 585698895, 1210444383, 2017407305, 3631333149, 6052221915, 18156665745]

約数ペア:

[(1, 18156665745), (3, 6052221915), (5, 3631333149), (9, 2017407305), (15, 1210444383), (31, 585698895), (45, 403481461), (93, 195232965), (155, 117139779), (279, 65077655), (465, 39046593), (1395, 13015531)]