18062121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78191}}^1$

素因数の和:78212

約数の個数: 16

約数和(自身を含む): 30025728

約数和(自身を除く): 11963607

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 78191, 234573, 547337, 860101, 1642011, 2580303, 6020707, 18062121]

約数ペア:

[(1, 18062121), (3, 6020707), (7, 2580303), (11, 1642011), (21, 860101), (33, 547337), (77, 234573), (231, 78191)]