18789914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65699}}^1$

素因数の和:65725

約数の個数: 16

約数和(自身を含む): 33112800

約数和(自身を除く): 14322886

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65699, 131398, 722689, 854087, 1445378, 1708174, 9394957, 18789914]

約数ペア:

[(1, 18789914), (2, 9394957), (11, 1708174), (13, 1445378), (22, 854087), (26, 722689), (143, 131398), (286, 65699)]