18022257

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 29795040

約数和(自身を除く): 11772783

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 113, 179, 297, 339, 537, 891, 1017, 1243, 1611, 1969, 3051, 3729, 4833, 5907, 9153, 11187, 14499, 17721, 20227, 33561, 53163, 60681, 100683, 159489, 182043, 222497, 546129, 667491, 1638387, 2002473, 6007419, 18022257]

約数ペア:

[(1, 18022257), (3, 6007419), (9, 2002473), (11, 1638387), (27, 667491), (33, 546129), (81, 222497), (99, 182043), (113, 159489), (179, 100683), (297, 60681), (339, 53163), (537, 33561), (891, 20227), (1017, 17721), (1243, 14499), (1611, 11187), (1969, 9153), (3051, 5907), (3729, 4833)]