18840627

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4129}}^1$

素因数の和:4164

約数の個数: 24

約数和(自身を含む): 30231600

約数和(自身を除く): 11390973

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4129, 4563, 12387, 37161, 53677, 111483, 161031, 483093, 697801, 1449279, 2093403, 6280209, 18840627]

約数ペア:

[(1, 18840627), (3, 6280209), (9, 2093403), (13, 1449279), (27, 697801), (39, 483093), (117, 161031), (169, 111483), (351, 53677), (507, 37161), (1521, 12387), (4129, 4563)]