18258168

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 48564000

約数和(自身を除く): 30305832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 232, 296, 348, 444, 696, 709, 888, 1073, 1418, 2127, 2146, 2836, 3219, 4254, 4292, 5672, 6438, 8508, 8584, 12876, 17016, 20561, 25752, 26233, 41122, 52466, 61683, 78699, 82244, 104932, 123366, 157398, 164488, 209864, 246732, 314796, 493464, 629592, 760757, 1521514, 2282271, 3043028, 4564542, 6086056, 9129084, 18258168]

約数ペア:

[(1, 18258168), (2, 9129084), (3, 6086056), (4, 4564542), (6, 3043028), (8, 2282271), (12, 1521514), (24, 760757), (29, 629592), (37, 493464), (58, 314796), (74, 246732), (87, 209864), (111, 164488), (116, 157398), (148, 123366), (174, 104932), (222, 82244), (232, 78699), (296, 61683), (348, 52466), (444, 41122), (696, 26233), (709, 25752), (888, 20561), (1073, 17016), (1418, 12876), (2127, 8584), (2146, 8508), (2836, 6438), (3219, 5672), (4254, 4292)]