18451386

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 42282240

約数和(自身を除く): 23830854

約数列:

[1, 2, 3, 6, 9, 18, 31, 43, 62, 86, 93, 129, 186, 258, 279, 387, 558, 769, 774, 1333, 1538, 2307, 2666, 3999, 4614, 6921, 7998, 11997, 13842, 23839, 23994, 33067, 47678, 66134, 71517, 99201, 143034, 198402, 214551, 297603, 429102, 595206, 1025077, 2050154, 3075231, 6150462, 9225693, 18451386]

約数ペア:

[(1, 18451386), (2, 9225693), (3, 6150462), (6, 3075231), (9, 2050154), (18, 1025077), (31, 595206), (43, 429102), (62, 297603), (86, 214551), (93, 198402), (129, 143034), (186, 99201), (258, 71517), (279, 66134), (387, 47678), (558, 33067), (769, 23994), (774, 23839), (1333, 13842), (1538, 11997), (2307, 7998), (2666, 6921), (3999, 4614)]