18623821887

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1069}}^1\times {\mathrm{19553}}^1$

素因数の和:20645

約数の個数: 40

約数和(自身を含む): 30379876560

約数和(自身を除く): 11756054673

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1069, 3207, 9621, 11759, 19553, 28863, 35277, 58659, 86589, 105831, 175977, 215083, 317493, 527931, 645249, 952479, 1583793, 1935747, 5807241, 17421723, 20902157, 62706471, 188119413, 229923727, 564358239, 689771181, 1693074717, 2069313543, 6207940629, 18623821887]

約数ペア:

[(1, 18623821887), (3, 6207940629), (9, 2069313543), (11, 1693074717), (27, 689771181), (33, 564358239), (81, 229923727), (99, 188119413), (297, 62706471), (891, 20902157), (1069, 17421723), (3207, 5807241), (9621, 1935747), (11759, 1583793), (19553, 952479), (28863, 645249), (35277, 527931), (58659, 317493), (86589, 215083), (105831, 175977)]