18293820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{304897}}^1$

素因数の和:304909

約数の個数: 24

約数和(自身を含む): 51222864

約数和(自身を除く): 32929044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 304897, 609794, 914691, 1219588, 1524485, 1829382, 3048970, 3658764, 4573455, 6097940, 9146910, 18293820]

約数ペア:

[(1, 18293820), (2, 9146910), (3, 6097940), (4, 4573455), (5, 3658764), (6, 3048970), (10, 1829382), (12, 1524485), (15, 1219588), (20, 914691), (30, 609794), (60, 304897)]