18009558

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{2917}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 45520800

約数和(自身を除く): 27511242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 2917, 3087, 5834, 6174, 8751, 17502, 20419, 26253, 40838, 52506, 61257, 122514, 142933, 183771, 285866, 367542, 428799, 857598, 1000531, 1286397, 2001062, 2572794, 3001593, 6003186, 9004779, 18009558]

約数ペア:

[(1, 18009558), (2, 9004779), (3, 6003186), (6, 3001593), (7, 2572794), (9, 2001062), (14, 1286397), (18, 1000531), (21, 857598), (42, 428799), (49, 367542), (63, 285866), (98, 183771), (126, 142933), (147, 122514), (294, 61257), (343, 52506), (441, 40838), (686, 26253), (882, 20419), (1029, 17502), (2058, 8751), (2917, 6174), (3087, 5834)]