18822115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9341}}^1$

素因数の和:9390

約数の個数: 16

約数和(自身を含む): 25111296

約数和(自身を除く): 6289181

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 9341, 46705, 121433, 289571, 607165, 1447855, 3764423, 18822115]

約数ペア:

[(1, 18822115), (5, 3764423), (13, 1447855), (31, 607165), (65, 289571), (155, 121433), (403, 46705), (2015, 9341)]