18213465

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8863}}^1$

素因数の和:9008

約数の個数: 16

約数和(自身を含む): 29357568

約数和(自身を除く): 11144103

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 8863, 26589, 44315, 132945, 1214231, 3642693, 6071155, 18213465]

約数ペア:

[(1, 18213465), (3, 6071155), (5, 3642693), (15, 1214231), (137, 132945), (411, 44315), (685, 26589), (2055, 8863)]