18352165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 23814000

約数和(自身を除く): 5461835

約数列:

[1, 5, 13, 65, 349, 809, 1745, 4045, 4537, 10517, 22685, 52585, 282341, 1411705, 3670433, 18352165]

約数ペア:

[(1, 18352165), (5, 3670433), (13, 1411705), (65, 282341), (349, 52585), (809, 22685), (1745, 10517), (4045, 4537)]