18071053

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 24706080

約数和(自身を除く): 6635027

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 2579, 7007, 18053, 28369, 33527, 126371, 198583, 234689, 368797, 1390081, 1642823, 2581579, 18071053]

約数ペア:

[(1, 18071053), (7, 2581579), (11, 1642823), (13, 1390081), (49, 368797), (77, 234689), (91, 198583), (143, 126371), (539, 33527), (637, 28369), (1001, 18053), (2579, 7007)]