18697265279

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2269361}}^1$

素因数の和:2269486

約数の個数: 16

約数和(自身を含む): 23528745216

約数和(自身を除く): 4831479937

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 2269361, 15885527, 24962971, 174740797, 242821627, 1699751389, 2671037897, 18697265279]

約数ペア:

[(1, 18697265279), (7, 2671037897), (11, 1699751389), (77, 242821627), (107, 174740797), (749, 24962971), (1177, 15885527), (8239, 2269361)]