18655534

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1815

約数の個数: 16

約数和(自身を含む): 28753920

約数和(自身を除く): 10098386

約数列:

[1, 2, 71, 79, 142, 158, 1663, 3326, 5609, 11218, 118073, 131377, 236146, 262754, 9327767, 18655534]

約数ペア:

[(1, 18655534), (2, 9327767), (71, 262754), (79, 236146), (142, 131377), (158, 118073), (1663, 11218), (3326, 5609)]