12813804

素因数分解:

$2^2\times 3^2\times {\mathrm{355939}}^1$

素因数の和:355949

約数の個数: 18

約数和(自身を含む): 32390540

約数和(自身を除く): 19576736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 355939, 711878, 1067817, 1423756, 2135634, 3203451, 4271268, 6406902, 12813804]

約数ペア:

[(1, 12813804), (2, 6406902), (3, 4271268), (4, 3203451), (6, 2135634), (9, 1423756), (12, 1067817), (18, 711878), (36, 355939)]