18668431

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 21535200

約数和(自身を除く): 2866769

約数列:

[1, 17, 19, 29, 323, 493, 551, 1993, 9367, 33881, 37867, 57797, 643739, 982549, 1098143, 18668431]

約数ペア:

[(1, 18668431), (17, 1098143), (19, 982549), (29, 643739), (323, 57797), (493, 37867), (551, 33881), (1993, 9367)]