18023820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{300397}}^1$

素因数の和:300409

約数の個数: 24

約数和(自身を含む): 50466864

約数和(自身を除く): 32443044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 300397, 600794, 901191, 1201588, 1501985, 1802382, 3003970, 3604764, 4505955, 6007940, 9011910, 18023820]

約数ペア:

[(1, 18023820), (2, 9011910), (3, 6007940), (4, 4505955), (5, 3604764), (6, 3003970), (10, 1802382), (12, 1501985), (15, 1201588), (20, 901191), (30, 600794), (60, 300397)]