18805353

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2861}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 28757376

約数和(自身を除く): 9952023

約数列:

[1, 3, 7, 21, 313, 939, 2191, 2861, 6573, 8583, 20027, 60081, 895493, 2686479, 6268451, 18805353]

約数ペア:

[(1, 18805353), (3, 6268451), (7, 2686479), (21, 895493), (313, 60081), (939, 20027), (2191, 8583), (2861, 6573)]