2018282357

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1231}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 2549944320

約数和(自身を除く): 531661963

約数列:

[1, 7, 13, 43, 91, 301, 419, 559, 1231, 2933, 3913, 5447, 8617, 16003, 18017, 38129, 52933, 112021, 126119, 234221, 370531, 515789, 688129, 1639547, 3610523, 4816903, 6705257, 22178927, 46936799, 155252489, 288326051, 2018282357]

約数ペア:

[(1, 2018282357), (7, 288326051), (13, 155252489), (43, 46936799), (91, 22178927), (301, 6705257), (419, 4816903), (559, 3610523), (1231, 1639547), (2933, 688129), (3913, 515789), (5447, 370531), (8617, 234221), (16003, 126119), (18017, 112021), (38129, 52933)]