18298137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 30673728

約数和(自身を除く): 12375591

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 169, 187, 193, 221, 429, 507, 561, 579, 663, 1859, 2123, 2431, 2509, 2873, 3281, 5577, 6369, 7293, 7527, 8619, 9843, 27599, 31603, 32617, 36091, 42653, 82797, 94809, 97851, 108273, 127959, 358787, 469183, 554489, 1076361, 1407549, 1663467, 6099379, 18298137]

約数ペア:

[(1, 18298137), (3, 6099379), (11, 1663467), (13, 1407549), (17, 1076361), (33, 554489), (39, 469183), (51, 358787), (143, 127959), (169, 108273), (187, 97851), (193, 94809), (221, 82797), (429, 42653), (507, 36091), (561, 32617), (579, 31603), (663, 27599), (1859, 9843), (2123, 8619), (2431, 7527), (2509, 7293), (2873, 6369), (3281, 5577)]