12489804

素因数分解:

$2^2\times 3^2\times {\mathrm{346939}}^1$

素因数の和:346949

約数の個数: 18

約数和(自身を含む): 31571540

約数和(自身を除く): 19081736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 346939, 693878, 1040817, 1387756, 2081634, 3122451, 4163268, 6244902, 12489804]

約数ペア:

[(1, 12489804), (2, 6244902), (3, 4163268), (4, 3122451), (6, 2081634), (9, 1387756), (12, 1040817), (18, 693878), (36, 346939)]