2018013928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{3191}}^1$

素因数の和:3718

約数の個数: 64

約数和(自身を含む): 4522936320

約数和(自身を除く): 2504922392

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 491, 644, 982, 1288, 1964, 3191, 3437, 3928, 6382, 6874, 11293, 12764, 13748, 22337, 22586, 25528, 27496, 44674, 45172, 73393, 79051, 89348, 90344, 146786, 158102, 178696, 293572, 316204, 513751, 587144, 632408, 1027502, 1566781, 2055004, 3133562, 4110008, 6267124, 10967467, 12534248, 21934934, 36035963, 43869868, 72071926, 87739736, 144143852, 252251741, 288287704, 504503482, 1009006964, 2018013928]

約数ペア:

[(1, 2018013928), (2, 1009006964), (4, 504503482), (7, 288287704), (8, 252251741), (14, 144143852), (23, 87739736), (28, 72071926), (46, 43869868), (56, 36035963), (92, 21934934), (161, 12534248), (184, 10967467), (322, 6267124), (491, 4110008), (644, 3133562), (982, 2055004), (1288, 1566781), (1964, 1027502), (3191, 632408), (3437, 587144), (3928, 513751), (6382, 316204), (6874, 293572), (11293, 178696), (12764, 158102), (13748, 146786), (22337, 90344), (22586, 89348), (25528, 79051), (27496, 73393), (44674, 45172)]