18911317861

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{314879}}^1$

素因数の和:315036

約数の個数: 16

約数和(自身を含む): 20782080000

約数和(自身を除く): 1870762139

約数列:

[1, 19, 29, 109, 551, 2071, 3161, 60059, 314879, 5982701, 9131491, 34321811, 173498329, 652114409, 995332519, 18911317861]

約数ペア:

[(1, 18911317861), (19, 995332519), (29, 652114409), (109, 173498329), (551, 34321811), (2071, 9131491), (3161, 5982701), (60059, 314879)]