2018807749

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{278111}}^1$

素因数の和:278196

約数の個数: 16

約数和(自身を含む): 2482983936

約数和(自身を除く): 464176187

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 278111, 1946777, 4727887, 16964771, 33095209, 118753397, 288401107, 2018807749]

約数ペア:

[(1, 2018807749), (7, 288401107), (17, 118753397), (61, 33095209), (119, 16964771), (427, 4727887), (1037, 1946777), (7259, 278111)]