15979212

素因数分解:

$2^2\times 3^2\times {\mathrm{443867}}^1$

素因数の和:443877

約数の個数: 18

約数和(自身を含む): 40391988

約数和(自身を除く): 24412776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443867, 887734, 1331601, 1775468, 2663202, 3994803, 5326404, 7989606, 15979212]

約数ペア:

[(1, 15979212), (2, 7989606), (3, 5326404), (4, 3994803), (6, 2663202), (9, 1775468), (12, 1331601), (18, 887734), (36, 443867)]