18202585

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 22453200

約数和(自身を除く): 4250615

約数列:

[1, 5, 53, 149, 265, 461, 745, 2305, 7897, 24433, 39485, 68689, 122165, 343445, 3640517, 18202585]

約数ペア:

[(1, 18202585), (5, 3640517), (53, 343445), (149, 122165), (265, 68689), (461, 39485), (745, 24433), (2305, 7897)]