18089288

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1019}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 38923200

約数和(自身を除く): 20833912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1019, 1268, 2038, 2219, 2536, 4076, 4438, 7133, 8152, 8876, 14266, 17752, 28532, 57064, 323023, 646046, 1292092, 2261161, 2584184, 4522322, 9044644, 18089288]

約数ペア:

[(1, 18089288), (2, 9044644), (4, 4522322), (7, 2584184), (8, 2261161), (14, 1292092), (28, 646046), (56, 323023), (317, 57064), (634, 28532), (1019, 17752), (1268, 14266), (2038, 8876), (2219, 8152), (2536, 7133), (4076, 4438)]