26181818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1190

約数の個数: 24

約数和(自身を含む): 43164576

約数和(自身を除く): 16982758

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1091, 1846, 2182, 11999, 14183, 23998, 28366, 77461, 154922, 184379, 368758, 1006993, 2013986, 13090909, 26181818]

約数ペア:

[(1, 26181818), (2, 13090909), (13, 2013986), (26, 1006993), (71, 368758), (142, 184379), (169, 154922), (338, 77461), (923, 28366), (1091, 23998), (1846, 14183), (2182, 11999)]