18235483

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 21795840

約数和(自身を除く): 3560357

約数列:

[1, 7, 43, 47, 301, 329, 1289, 2021, 9023, 14147, 55427, 60583, 387989, 424081, 2605069, 18235483]

約数ペア:

[(1, 18235483), (7, 2605069), (43, 424081), (47, 387989), (301, 60583), (329, 55427), (1289, 14147), (2021, 9023)]