18729034

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 28904040

約数和(自身を除く): 10175006

約数列:

[1, 2, 53, 106, 109, 218, 1621, 3242, 5777, 11554, 85913, 171826, 176689, 353378, 9364517, 18729034]

約数ペア:

[(1, 18729034), (2, 9364517), (53, 353378), (106, 176689), (109, 171826), (218, 85913), (1621, 11554), (3242, 5777)]