18259436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{27011}}^1$

素因数の和:27041

約数の個数: 18

約数和(自身を含む): 34602372

約数和(自身を除く): 16342936

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 27011, 54022, 108044, 351143, 702286, 1404572, 4564859, 9129718, 18259436]

約数ペア:

[(1, 18259436), (2, 9129718), (4, 4564859), (13, 1404572), (26, 702286), (52, 351143), (169, 108044), (338, 54022), (676, 27011)]