18027185

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 24131520

約数和(自身を除く): 6104335

約数列:

[1, 5, 11, 55, 83, 121, 359, 415, 605, 913, 1795, 3949, 4565, 10043, 19745, 29797, 43439, 50215, 148985, 217195, 327767, 1638835, 3605437, 18027185]

約数ペア:

[(1, 18027185), (5, 3605437), (11, 1638835), (55, 327767), (83, 217195), (121, 148985), (359, 50215), (415, 43439), (605, 29797), (913, 19745), (1795, 10043), (3949, 4565)]