2018797445

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1988963}}^1$

素因数の和:1989004

約数の個数: 16

約数和(自身を含む): 2864108160

約数和(自身を除く): 845310715

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1988963, 9944815, 13922741, 57679927, 69613705, 288399635, 403759489, 2018797445]

約数ペア:

[(1, 2018797445), (5, 403759489), (7, 288399635), (29, 69613705), (35, 57679927), (145, 13922741), (203, 9944815), (1015, 1988963)]