2018351391

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{307067}}^1$

素因数の和:307390

約数の個数: 16

約数和(自身を含む): 3085419264

約数和(自身を除く): 1067067873

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 307067, 921201, 2149469, 6448407, 96111971, 288335913, 672783797, 2018351391]

約数ペア:

[(1, 2018351391), (3, 672783797), (7, 288335913), (21, 96111971), (313, 6448407), (939, 2149469), (2191, 921201), (6573, 307067)]