18635331

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 29514240

約数和(自身を除く): 10878909

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 359, 363, 429, 1077, 1331, 1573, 3949, 3993, 4667, 4719, 11847, 14001, 17303, 43439, 51337, 51909, 130317, 154011, 477829, 564707, 1433487, 1694121, 6211777, 18635331]

約数ペア:

[(1, 18635331), (3, 6211777), (11, 1694121), (13, 1433487), (33, 564707), (39, 477829), (121, 154011), (143, 130317), (359, 51909), (363, 51337), (429, 43439), (1077, 17303), (1331, 14001), (1573, 11847), (3949, 4719), (3993, 4667)]