20180846

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4848

約数の個数: 24

約数和(自身を含む): 36039960

約数和(自身を除く): 15859114

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4789, 9578, 33523, 67046, 205927, 234661, 411854, 469322, 1441489, 2882978, 10090423, 20180846]

約数ペア:

[(1, 20180846), (2, 10090423), (7, 2882978), (14, 1441489), (43, 469322), (49, 411854), (86, 234661), (98, 205927), (301, 67046), (602, 33523), (2107, 9578), (4214, 4789)]