17966790790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4765727}}^1$

素因数の和:4765776

約数の個数: 32

約数和(自身を含む): 36028903680

約数和(自身を除く): 18062112890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4765727, 9531454, 23828635, 47657270, 61954451, 123908902, 138206083, 276412166, 309772255, 619544510, 691030415, 1382060830, 1796679079, 3593358158, 8983395395, 17966790790]

約数ペア:

[(1, 17966790790), (2, 8983395395), (5, 3593358158), (10, 1796679079), (13, 1382060830), (26, 691030415), (29, 619544510), (58, 309772255), (65, 276412166), (130, 138206083), (145, 123908902), (290, 61954451), (377, 47657270), (754, 23828635), (1885, 9531454), (3770, 4765727)]