18675243

素因数分解:

$3^2\times {\mathrm{971}}^1\times {\mathrm{2137}}^1$

素因数の和:3114

約数の個数: 12

約数和(自身を含む): 27015768

約数和(自身を除く): 8340525

約数列:

[1, 3, 9, 971, 2137, 2913, 6411, 8739, 19233, 2075027, 6225081, 18675243]

約数ペア:

[(1, 18675243), (3, 6225081), (9, 2075027), (971, 19233), (2137, 8739), (2913, 6411)]