18815244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11822

約数の個数: 48

約数和(自身を含む): 52819200

約数和(自身を除く): 34003956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 11789, 23578, 35367, 47156, 70734, 82523, 141468, 165046, 223991, 247569, 330092, 447982, 495138, 671973, 895964, 990276, 1343946, 1567937, 2687892, 3135874, 4703811, 6271748, 9407622, 18815244]

約数ペア:

[(1, 18815244), (2, 9407622), (3, 6271748), (4, 4703811), (6, 3135874), (7, 2687892), (12, 1567937), (14, 1343946), (19, 990276), (21, 895964), (28, 671973), (38, 495138), (42, 447982), (57, 330092), (76, 247569), (84, 223991), (114, 165046), (133, 141468), (228, 82523), (266, 70734), (399, 47156), (532, 35367), (798, 23578), (1596, 11789)]