18405339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1153}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 26089632

約数和(自身を除く): 7684293

約数列:

[1, 3, 17, 51, 313, 939, 1153, 3459, 5321, 15963, 19601, 58803, 360889, 1082667, 6135113, 18405339]

約数ペア:

[(1, 18405339), (3, 6135113), (17, 1082667), (51, 360889), (313, 58803), (939, 19601), (1153, 15963), (3459, 5321)]