18185820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303097}}^1$

素因数の和:303109

約数の個数: 24

約数和(自身を含む): 50920464

約数和(自身を除く): 32734644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303097, 606194, 909291, 1212388, 1515485, 1818582, 3030970, 3637164, 4546455, 6061940, 9092910, 18185820]

約数ペア:

[(1, 18185820), (2, 9092910), (3, 6061940), (4, 4546455), (5, 3637164), (6, 3030970), (10, 1818582), (12, 1515485), (15, 1212388), (20, 909291), (30, 606194), (60, 303097)]