18541666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4987}}^1$

素因数の和:5026

約数の個数: 24

約数和(自身を含む): 32860944

約数和(自身を除く): 14319278

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 4987, 9974, 54857, 64831, 109714, 129662, 713141, 842803, 1426282, 1685606, 9270833, 18541666]

約数ペア:

[(1, 18541666), (2, 9270833), (11, 1685606), (13, 1426282), (22, 842803), (26, 713141), (143, 129662), (169, 109714), (286, 64831), (338, 54857), (1859, 9974), (3718, 4987)]