18711946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7949}}^1$

素因数の和:8069

約数の個数: 16

約数和(自身を含む): 30909600

約数和(自身を除く): 12197654

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 7949, 15898, 87439, 174878, 850543, 1701086, 9355973, 18711946]

約数ペア:

[(1, 18711946), (2, 9355973), (11, 1701086), (22, 850543), (107, 174878), (214, 87439), (1177, 15898), (2354, 7949)]