18946032

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 56544000

約数和(自身を除く): 37597968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 499, 678, 791, 904, 998, 1356, 1497, 1582, 1808, 1996, 2373, 2712, 2994, 3164, 3493, 3992, 4746, 5424, 5988, 6328, 6986, 7984, 9492, 10479, 11976, 12656, 13972, 18984, 20958, 23952, 27944, 37968, 41916, 55888, 56387, 83832, 112774, 167664, 169161, 225548, 338322, 394709, 451096, 676644, 789418, 902192, 1184127, 1353288, 1578836, 2368254, 2706576, 3157672, 4736508, 6315344, 9473016, 18946032]

約数ペア:

[(1, 18946032), (2, 9473016), (3, 6315344), (4, 4736508), (6, 3157672), (7, 2706576), (8, 2368254), (12, 1578836), (14, 1353288), (16, 1184127), (21, 902192), (24, 789418), (28, 676644), (42, 451096), (48, 394709), (56, 338322), (84, 225548), (112, 169161), (113, 167664), (168, 112774), (226, 83832), (336, 56387), (339, 55888), (452, 41916), (499, 37968), (678, 27944), (791, 23952), (904, 20958), (998, 18984), (1356, 13972), (1497, 12656), (1582, 11976), (1808, 10479), (1996, 9492), (2373, 7984), (2712, 6986), (2994, 6328), (3164, 5988), (3493, 5424), (3992, 4746)]