13621644

素因数分解:

$2^2\times 3^2\times {\mathrm{378379}}^1$

素因数の和:378389

約数の個数: 18

約数和(自身を含む): 34432580

約数和(自身を除く): 20810936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 378379, 756758, 1135137, 1513516, 2270274, 3405411, 4540548, 6810822, 13621644]

約数ペア:

[(1, 13621644), (2, 6810822), (3, 4540548), (4, 3405411), (6, 2270274), (9, 1513516), (12, 1135137), (18, 756758), (36, 378379)]