18672355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 24373440

約数和(自身を除く): 5701085

約数列:

[1, 5, 13, 65, 103, 515, 1339, 2789, 6695, 13945, 36257, 181285, 287267, 1436335, 3734471, 18672355]

約数ペア:

[(1, 18672355), (5, 3734471), (13, 1436335), (65, 287267), (103, 181285), (515, 36257), (1339, 13945), (2789, 6695)]