20184118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1697}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 31990320

約数和(自身を除く): 11806202

約数列:

[1, 2, 19, 38, 313, 626, 1697, 3394, 5947, 11894, 32243, 64486, 531161, 1062322, 10092059, 20184118]

約数ペア:

[(1, 20184118), (2, 10092059), (19, 1062322), (38, 531161), (313, 64486), (626, 32243), (1697, 11894), (3394, 5947)]