12638826

素因数分解:

$2^1\times 3^2\times {\mathrm{797}}^1\times {\mathrm{881}}^1$

素因数の和:1686

約数の個数: 24

約数和(自身を含む): 27449604

約数和(自身を除く): 14810778

約数列:

[1, 2, 3, 6, 9, 18, 797, 881, 1594, 1762, 2391, 2643, 4782, 5286, 7173, 7929, 14346, 15858, 702157, 1404314, 2106471, 4212942, 6319413, 12638826]

約数ペア:

[(1, 12638826), (2, 6319413), (3, 4212942), (6, 2106471), (9, 1404314), (18, 702157), (797, 15858), (881, 14346), (1594, 7929), (1762, 7173), (2391, 5286), (2643, 4782)]