18885790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24527}}^1$

素因数の和:24552

約数の個数: 32

約数和(自身を含む): 42384384

約数和(自身を除く): 23498594

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 24527, 49054, 122635, 171689, 245270, 269797, 343378, 539594, 858445, 1348985, 1716890, 1888579, 2697970, 3777158, 9442895, 18885790]

約数ペア:

[(1, 18885790), (2, 9442895), (5, 3777158), (7, 2697970), (10, 1888579), (11, 1716890), (14, 1348985), (22, 858445), (35, 539594), (55, 343378), (70, 269797), (77, 245270), (110, 171689), (154, 122635), (385, 49054), (770, 24527)]