18553986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 44422560

約数和(自身を除く): 25868574

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 166, 198, 249, 498, 747, 913, 1129, 1494, 1826, 2258, 2739, 3387, 5478, 6774, 8217, 10161, 12419, 16434, 20322, 24838, 37257, 74514, 93707, 111771, 187414, 223542, 281121, 562242, 843363, 1030777, 1686726, 2061554, 3092331, 6184662, 9276993, 18553986]

約数ペア:

[(1, 18553986), (2, 9276993), (3, 6184662), (6, 3092331), (9, 2061554), (11, 1686726), (18, 1030777), (22, 843363), (33, 562242), (66, 281121), (83, 223542), (99, 187414), (166, 111771), (198, 93707), (249, 74514), (498, 37257), (747, 24838), (913, 20322), (1129, 16434), (1494, 12419), (1826, 10161), (2258, 8217), (2739, 6774), (3387, 5478)]