18057788

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4271}}^1$

素因数の和:4433

約数の個数: 24

約数和(自身を含む): 36363264

約数和(自身を除く): 18305476

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4271, 8542, 17084, 29897, 59794, 119588, 644921, 1289842, 2579684, 4514447, 9028894, 18057788]

約数ペア:

[(1, 18057788), (2, 9028894), (4, 4514447), (7, 2579684), (14, 1289842), (28, 644921), (151, 119588), (302, 59794), (604, 29897), (1057, 17084), (2114, 8542), (4228, 4271)]