18515002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6143}}^1$

素因数の和:6293

約数の個数: 16

約数和(自身を含む): 30523392

約数和(自身を除く): 12008390

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6143, 12286, 67573, 135146, 841591, 1683182, 9257501, 18515002]

約数ペア:

[(1, 18515002), (2, 9257501), (11, 1683182), (22, 841591), (137, 135146), (274, 67573), (1507, 12286), (3014, 6143)]