21817812

素因数分解:

$2^2\times 3^1\times {\mathrm{1818151}}^1$

素因数の和:1818158

約数の個数: 12

約数和(自身を含む): 50908256

約数和(自身を除く): 29090444

約数列:

[1, 2, 3, 4, 6, 12, 1818151, 3636302, 5454453, 7272604, 10908906, 21817812]

約数ペア:

[(1, 21817812), (2, 10908906), (3, 7272604), (4, 5454453), (6, 3636302), (12, 1818151)]