18357878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10837}}^1$

素因数の和:10868

約数の個数: 24

約数和(自身を含む): 34594896

約数和(自身を除く): 16237018

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 10837, 21674, 75859, 119207, 151718, 238414, 834449, 1311277, 1668898, 2622554, 9178939, 18357878]

約数ペア:

[(1, 18357878), (2, 9178939), (7, 2622554), (11, 1668898), (14, 1311277), (22, 834449), (77, 238414), (121, 151718), (154, 119207), (242, 75859), (847, 21674), (1694, 10837)]