18166577328

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{550903}}^1$

素因数の和:551146

約数の個数: 60

約数和(自身を含む): 51063291760

約数和(自身を除く): 32896714432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 8244, 10992, 16488, 32976, 550903, 1101806, 1652709, 2203612, 3305418, 4407224, 4958127, 6610836, 8814448, 9916254, 13221672, 19832508, 26443344, 39665016, 79330032, 126156787, 252313574, 378470361, 504627148, 756940722, 1009254296, 1135411083, 1513881444, 2018508592, 2270822166, 3027762888, 4541644332, 6055525776, 9083288664, 18166577328]

約数ペア:

[(1, 18166577328), (2, 9083288664), (3, 6055525776), (4, 4541644332), (6, 3027762888), (8, 2270822166), (9, 2018508592), (12, 1513881444), (16, 1135411083), (18, 1009254296), (24, 756940722), (36, 504627148), (48, 378470361), (72, 252313574), (144, 126156787), (229, 79330032), (458, 39665016), (687, 26443344), (916, 19832508), (1374, 13221672), (1832, 9916254), (2061, 8814448), (2748, 6610836), (3664, 4958127), (4122, 4407224), (5496, 3305418), (8244, 2203612), (10992, 1652709), (16488, 1101806), (32976, 550903)]