18587853

素因数分解:

$3^3\times {\mathrm{709}}^1\times {\mathrm{971}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 27604800

約数和(自身を除く): 9016947

約数列:

[1, 3, 9, 27, 709, 971, 2127, 2913, 6381, 8739, 19143, 26217, 688439, 2065317, 6195951, 18587853]

約数ペア:

[(1, 18587853), (3, 6195951), (9, 2065317), (27, 688439), (709, 26217), (971, 19143), (2127, 8739), (2913, 6381)]