16645986

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{233}}^1$

素因数の和:267

約数の個数: 84

約数和(自身を含む): 43735302

約数和(自身を除く): 27089316

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 233, 243, 294, 378, 441, 466, 486, 567, 699, 729, 882, 1134, 1323, 1398, 1458, 1631, 1701, 2097, 2646, 3262, 3402, 3969, 4194, 4893, 5103, 6291, 7938, 9786, 10206, 11417, 11907, 12582, 14679, 18873, 22834, 23814, 29358, 34251, 35721, 37746, 44037, 56619, 68502, 71442, 88074, 102753, 113238, 132111, 169857, 205506, 264222, 308259, 339714, 396333, 616518, 792666, 924777, 1188999, 1849554, 2377998, 2774331, 5548662, 8322993, 16645986]

約数ペア:

[(1, 16645986), (2, 8322993), (3, 5548662), (6, 2774331), (7, 2377998), (9, 1849554), (14, 1188999), (18, 924777), (21, 792666), (27, 616518), (42, 396333), (49, 339714), (54, 308259), (63, 264222), (81, 205506), (98, 169857), (126, 132111), (147, 113238), (162, 102753), (189, 88074), (233, 71442), (243, 68502), (294, 56619), (378, 44037), (441, 37746), (466, 35721), (486, 34251), (567, 29358), (699, 23814), (729, 22834), (882, 18873), (1134, 14679), (1323, 12582), (1398, 11907), (1458, 11417), (1631, 10206), (1701, 9786), (2097, 7938), (2646, 6291), (3262, 5103), (3402, 4893), (3969, 4194)]