12991626

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{2351}}^1$

素因数の和:2666

約数の個数: 24

約数和(自身を含む): 28252224

約数和(自身を除く): 15260598

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2351, 2763, 4702, 5526, 7053, 14106, 21159, 42318, 721757, 1443514, 2165271, 4330542, 6495813, 12991626]

約数ペア:

[(1, 12991626), (2, 6495813), (3, 4330542), (6, 2165271), (9, 1443514), (18, 721757), (307, 42318), (614, 21159), (921, 14106), (1842, 7053), (2351, 5526), (2763, 4702)]