18222205

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 22296960

約数和(自身を除く): 4074755

約数列:

[1, 5, 139, 157, 167, 695, 785, 835, 21823, 23213, 26219, 109115, 116065, 131095, 3644441, 18222205]

約数ペア:

[(1, 18222205), (5, 3644441), (139, 131095), (157, 116065), (167, 109115), (695, 26219), (785, 23213), (835, 21823)]