17985365

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 4668715

約数列:

[1, 5, 29, 71, 145, 355, 1747, 2059, 8735, 10295, 50663, 124037, 253315, 620185, 3597073, 17985365]

約数ペア:

[(1, 17985365), (5, 3597073), (29, 620185), (71, 253315), (145, 124037), (355, 50663), (1747, 10295), (2059, 8735)]