12818180

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1847}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 27010368

約数和(自身を除く): 14192188

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 1847, 3470, 3694, 6940, 7388, 9235, 18470, 36940, 640909, 1281818, 2563636, 3204545, 6409090, 12818180]

約数ペア:

[(1, 12818180), (2, 6409090), (4, 3204545), (5, 2563636), (10, 1281818), (20, 640909), (347, 36940), (694, 18470), (1388, 9235), (1735, 7388), (1847, 6940), (3470, 3694)]