18804737

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8360

約数の個数: 16

約数和(自身を含む): 23955840

約数和(自身を除く): 5151103

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8317, 58219, 141389, 158023, 989723, 1106161, 2686391, 18804737]

約数ペア:

[(1, 18804737), (7, 2686391), (17, 1106161), (19, 989723), (119, 158023), (133, 141389), (323, 58219), (2261, 8317)]