18672363

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 28636608

約数和(自身を除く): 9964245

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1787, 3483, 5361, 10449, 16083, 48249, 76841, 144747, 230523, 434241, 691569, 2074707, 6224121, 18672363]

約数ペア:

[(1, 18672363), (3, 6224121), (9, 2074707), (27, 691569), (43, 434241), (81, 230523), (129, 144747), (243, 76841), (387, 48249), (1161, 16083), (1787, 10449), (3483, 5361)]