18706233

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{68521}}^1$

素因数の和:68544

約数の個数: 16

約数和(自身を含む): 30697856

約数和(自身を除く): 11991623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 68521, 205563, 479647, 890773, 1438941, 2672319, 6235411, 18706233]

約数ペア:

[(1, 18706233), (3, 6235411), (7, 2672319), (13, 1438941), (21, 890773), (39, 479647), (91, 205563), (273, 68521)]