12381804

素因数分解:

$2^2\times 3^2\times {\mathrm{343939}}^1$

素因数の和:343949

約数の個数: 18

約数和(自身を含む): 31298540

約数和(自身を除く): 18916736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 343939, 687878, 1031817, 1375756, 2063634, 3095451, 4127268, 6190902, 12381804]

約数ペア:

[(1, 12381804), (2, 6190902), (3, 4127268), (4, 3095451), (6, 2063634), (9, 1375756), (12, 1031817), (18, 687878), (36, 343939)]