18818337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5197}}^1$

素因数の和:5288

約数の個数: 16

約数和(自身を含む): 26946432

約数和(自身を除く): 8128095

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5197, 15591, 88349, 265047, 368987, 1106961, 6272779, 18818337]

約数ペア:

[(1, 18818337), (3, 6272779), (17, 1106961), (51, 368987), (71, 265047), (213, 88349), (1207, 15591), (3621, 5197)]