18130743

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{4831}}^1$

素因数の和:4979

約数の個数: 16

約数和(自身を含む): 27059200

約数和(自身を除く): 8928457

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 4831, 14493, 43479, 130437, 671509, 2014527, 6043581, 18130743]

約数ペア:

[(1, 18130743), (3, 6043581), (9, 2014527), (27, 671509), (139, 130437), (417, 43479), (1251, 14493), (3753, 4831)]