18451968108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1\times {\mathrm{3167}}^1$

素因数の和:3819

約数の個数: 96

約数和(自身を含む): 49674240000

約数和(自身を除く): 31222271892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 499, 556, 834, 973, 998, 1497, 1668, 1946, 1996, 2919, 2994, 3167, 3493, 3892, 5838, 5988, 6334, 6986, 9501, 10479, 11676, 12668, 13972, 19002, 20958, 22169, 38004, 41916, 44338, 66507, 69361, 88676, 133014, 138722, 208083, 266028, 277444, 416166, 440213, 485527, 832332, 880426, 971054, 1320639, 1456581, 1580333, 1760852, 1942108, 2641278, 2913162, 3081491, 3160666, 4740999, 5282556, 5826324, 6162982, 6321332, 9244473, 9481998, 11062331, 12325964, 18488946, 18963996, 22124662, 33186993, 36977892, 44249324, 66373986, 132747972, 219666287, 439332574, 658998861, 878665148, 1317997722, 1537664009, 2635995444, 3075328018, 4612992027, 6150656036, 9225984054, 18451968108]

約数ペア:

[(1, 18451968108), (2, 9225984054), (3, 6150656036), (4, 4612992027), (6, 3075328018), (7, 2635995444), (12, 1537664009), (14, 1317997722), (21, 878665148), (28, 658998861), (42, 439332574), (84, 219666287), (139, 132747972), (278, 66373986), (417, 44249324), (499, 36977892), (556, 33186993), (834, 22124662), (973, 18963996), (998, 18488946), (1497, 12325964), (1668, 11062331), (1946, 9481998), (1996, 9244473), (2919, 6321332), (2994, 6162982), (3167, 5826324), (3493, 5282556), (3892, 4740999), (5838, 3160666), (5988, 3081491), (6334, 2913162), (6986, 2641278), (9501, 1942108), (10479, 1760852), (11676, 1580333), (12668, 1456581), (13972, 1320639), (19002, 971054), (20958, 880426), (22169, 832332), (38004, 485527), (41916, 440213), (44338, 416166), (66507, 277444), (69361, 266028), (88676, 208083), (133014, 138722)]