18925137

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9103}}^1$

素因数の和:9130

約数の個数: 32

約数和(自身を含む): 34959360

約数和(自身を除く): 16034223

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9103, 27309, 63721, 81927, 100133, 191163, 245781, 300399, 573489, 700931, 901197, 1720467, 2102793, 2703591, 6308379, 18925137]

約数ペア:

[(1, 18925137), (3, 6308379), (7, 2703591), (9, 2102793), (11, 1720467), (21, 901197), (27, 700931), (33, 573489), (63, 300399), (77, 245781), (99, 191163), (189, 100133), (231, 81927), (297, 63721), (693, 27309), (2079, 9103)]