318815858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{493523}}^1$

素因数の和:493561

約数の個数: 16

約数和(自身を含む): 533005920

約数和(自身を除く): 214190062

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 493523, 987046, 8389891, 9376937, 16779782, 18753874, 159407929, 318815858]

約数ペア:

[(1, 318815858), (2, 159407929), (17, 18753874), (19, 16779782), (34, 9376937), (38, 8389891), (323, 987046), (646, 493523)]