18690658

素因数分解:

$2^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:994

約数の個数: 24

約数和(自身を含む): 32780700

約数和(自身を除く): 14090042

約数列:

[1, 2, 7, 14, 49, 98, 269, 538, 709, 1418, 1883, 3766, 4963, 9926, 13181, 26362, 34741, 69482, 190721, 381442, 1335047, 2670094, 9345329, 18690658]

約数ペア:

[(1, 18690658), (2, 9345329), (7, 2670094), (14, 1335047), (49, 381442), (98, 190721), (269, 69482), (538, 34741), (709, 26362), (1418, 13181), (1883, 9926), (3766, 4963)]