18683379

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 32809392

約数和(自身を除く): 14126013

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1613, 3861, 4839, 11583, 14517, 17743, 20969, 43551, 53229, 62907, 130653, 159687, 188721, 230659, 479061, 566163, 691977, 1437183, 1698489, 2075931, 6227793, 18683379]

約数ペア:

[(1, 18683379), (3, 6227793), (9, 2075931), (11, 1698489), (13, 1437183), (27, 691977), (33, 566163), (39, 479061), (81, 230659), (99, 188721), (117, 159687), (143, 130653), (297, 62907), (351, 53229), (429, 43551), (891, 20969), (1053, 17743), (1287, 14517), (1613, 11583), (3861, 4839)]