12650868

素因数分解:

$2^2\times 3^2\times {\mathrm{351413}}^1$

素因数の和:351423

約数の個数: 18

約数和(自身を含む): 31978674

約数和(自身を除く): 19327806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 351413, 702826, 1054239, 1405652, 2108478, 3162717, 4216956, 6325434, 12650868]

約数ペア:

[(1, 12650868), (2, 6325434), (3, 4216956), (4, 3162717), (6, 2108478), (9, 1405652), (12, 1054239), (18, 702826), (36, 351413)]