18278842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2945

約数の個数: 16

約数和(自身を含む): 29189160

約数和(自身を除く): 10910318

約数列:

[1, 2, 17, 34, 197, 394, 2729, 3349, 5458, 6698, 46393, 92786, 537613, 1075226, 9139421, 18278842]

約数ペア:

[(1, 18278842), (2, 9139421), (17, 1075226), (34, 537613), (197, 92786), (394, 46393), (2729, 6698), (3349, 5458)]