17883054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2085

約数の個数: 48

約数和(自身を含む): 44928000

約数和(自身を除く): 27044946

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1999, 2982, 3998, 4473, 5997, 8946, 11994, 13993, 17991, 27986, 35982, 41979, 83958, 125937, 141929, 251874, 283858, 425787, 851574, 993503, 1277361, 1987006, 2554722, 2980509, 5961018, 8941527, 17883054]

約数ペア:

[(1, 17883054), (2, 8941527), (3, 5961018), (6, 2980509), (7, 2554722), (9, 1987006), (14, 1277361), (18, 993503), (21, 851574), (42, 425787), (63, 283858), (71, 251874), (126, 141929), (142, 125937), (213, 83958), (426, 41979), (497, 35982), (639, 27986), (994, 17991), (1278, 13993), (1491, 11994), (1999, 8946), (2982, 5997), (3998, 4473)]