18420265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5857}}^1$

素因数の和:5916

約数の個数: 16

約数和(自身を含む): 24041232

約数和(自身を除く): 5620967

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 5857, 29285, 99569, 216709, 497845, 1083545, 3684053, 18420265]

約数ペア:

[(1, 18420265), (5, 3684053), (17, 1083545), (37, 497845), (85, 216709), (185, 99569), (629, 29285), (3145, 5857)]