18398240744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{11027}}^1$

素因数の和:11370

約数の個数: 64

約数和(自身を含む): 37906323840

約数和(自身を除く): 19508083096

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 263, 488, 526, 793, 1052, 1586, 2104, 3172, 3419, 6344, 6838, 11027, 13676, 16043, 22054, 27352, 32086, 44108, 64172, 88216, 128344, 143351, 208559, 286702, 417118, 573404, 672647, 834236, 1146808, 1345294, 1668472, 2690588, 2900101, 5381176, 5800202, 8744411, 11600404, 17488822, 23200808, 34977644, 37701313, 69955288, 75402626, 150805252, 176906161, 301610504, 353812322, 707624644, 1415249288, 2299780093, 4599560186, 9199120372, 18398240744]

約数ペア:

[(1, 18398240744), (2, 9199120372), (4, 4599560186), (8, 2299780093), (13, 1415249288), (26, 707624644), (52, 353812322), (61, 301610504), (104, 176906161), (122, 150805252), (244, 75402626), (263, 69955288), (488, 37701313), (526, 34977644), (793, 23200808), (1052, 17488822), (1586, 11600404), (2104, 8744411), (3172, 5800202), (3419, 5381176), (6344, 2900101), (6838, 2690588), (11027, 1668472), (13676, 1345294), (16043, 1146808), (22054, 834236), (27352, 672647), (32086, 573404), (44108, 417118), (64172, 286702), (88216, 208559), (128344, 143351)]