18677619

素因数分解:

$3^2\times {\mathrm{1321}}^1\times {\mathrm{1571}}^1$

素因数の和:2898

約数の個数: 12

約数和(自身を含む): 27016392

約数和(自身を除く): 8338773

約数列:

[1, 3, 9, 1321, 1571, 3963, 4713, 11889, 14139, 2075291, 6225873, 18677619]

約数ペア:

[(1, 18677619), (3, 6225873), (9, 2075291), (1321, 14139), (1571, 11889), (3963, 4713)]