17856216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 56160000

約数和(自身を除く): 38303784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 71, 72, 84, 126, 142, 168, 213, 252, 284, 426, 497, 499, 504, 568, 639, 852, 994, 998, 1278, 1491, 1497, 1704, 1988, 1996, 2556, 2982, 2994, 3493, 3976, 3992, 4473, 4491, 5112, 5964, 5988, 6986, 8946, 8982, 10479, 11928, 11976, 13972, 17892, 17964, 20958, 27944, 31437, 35429, 35784, 35928, 41916, 62874, 70858, 83832, 106287, 125748, 141716, 212574, 248003, 251496, 283432, 318861, 425148, 496006, 637722, 744009, 850296, 992012, 1275444, 1488018, 1984024, 2232027, 2550888, 2976036, 4464054, 5952072, 8928108, 17856216]

約数ペア:

[(1, 17856216), (2, 8928108), (3, 5952072), (4, 4464054), (6, 2976036), (7, 2550888), (8, 2232027), (9, 1984024), (12, 1488018), (14, 1275444), (18, 992012), (21, 850296), (24, 744009), (28, 637722), (36, 496006), (42, 425148), (56, 318861), (63, 283432), (71, 251496), (72, 248003), (84, 212574), (126, 141716), (142, 125748), (168, 106287), (213, 83832), (252, 70858), (284, 62874), (426, 41916), (497, 35928), (499, 35784), (504, 35429), (568, 31437), (639, 27944), (852, 20958), (994, 17964), (998, 17892), (1278, 13972), (1491, 11976), (1497, 11928), (1704, 10479), (1988, 8982), (1996, 8946), (2556, 6986), (2982, 5988), (2994, 5964), (3493, 5112), (3976, 4491), (3992, 4473)]