18418803

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2137}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 28170288

約数和(自身を除く): 9751485

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2137, 2873, 6411, 8619, 27781, 36329, 83343, 108987, 361153, 472277, 1083459, 1416831, 6139601, 18418803]

約数ペア:

[(1, 18418803), (3, 6139601), (13, 1416831), (17, 1083459), (39, 472277), (51, 361153), (169, 108987), (221, 83343), (507, 36329), (663, 27781), (2137, 8619), (2873, 6411)]