18126747

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3793}}^1$

素因数の和:3864

約数の個数: 20

約数和(自身を含む): 27544440

約数和(自身を除く): 9417693

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3793, 4779, 11379, 34137, 102411, 223787, 307233, 671361, 2014083, 6042249, 18126747]

約数ペア:

[(1, 18126747), (3, 6042249), (9, 2014083), (27, 671361), (59, 307233), (81, 223787), (177, 102411), (531, 34137), (1593, 11379), (3793, 4779)]