18286145

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 22438080

約数和(自身を除く): 4151935

約数列:

[1, 5, 83, 139, 317, 415, 695, 1585, 11537, 26311, 44063, 57685, 131555, 220315, 3657229, 18286145]

約数ペア:

[(1, 18286145), (5, 3657229), (83, 220315), (139, 131555), (317, 57685), (415, 44063), (695, 26311), (1585, 11537)]