18327745

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 22510800

約数和(自身を除く): 4183055

約数列:

[1, 5, 73, 149, 337, 365, 745, 1685, 10877, 24601, 50213, 54385, 123005, 251065, 3665549, 18327745]

約数ペア:

[(1, 18327745), (5, 3665549), (73, 251065), (149, 123005), (337, 54385), (365, 50213), (745, 24601), (1685, 10877)]