17795724

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{20887}}^1$

素因数の和:20965

約数の個数: 24

約数和(自身を含む): 42110208

約数和(自身を除く): 24314484

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 20887, 41774, 62661, 83548, 125322, 250644, 1482977, 2965954, 4448931, 5931908, 8897862, 17795724]

約数ペア:

[(1, 17795724), (2, 8897862), (3, 5931908), (4, 4448931), (6, 2965954), (12, 1482977), (71, 250644), (142, 125322), (213, 83548), (284, 62661), (426, 41774), (852, 20887)]