18093309

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 26422272

約数和(自身を除く): 8328963

約数列:

[1, 3, 13, 39, 127, 169, 281, 381, 507, 843, 1651, 3653, 4953, 10959, 21463, 35687, 47489, 64389, 107061, 142467, 463931, 1391793, 6031103, 18093309]

約数ペア:

[(1, 18093309), (3, 6031103), (13, 1391793), (39, 463931), (127, 142467), (169, 107061), (281, 64389), (381, 47489), (507, 35687), (843, 21463), (1651, 10959), (3653, 4953)]