17997864

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 49032000

約数和(自身を除く): 31034136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1361, 1653, 2204, 2722, 3306, 4083, 4408, 5444, 6612, 8166, 10888, 13224, 16332, 25859, 32664, 39469, 51718, 77577, 78938, 103436, 118407, 155154, 157876, 206872, 236814, 310308, 315752, 473628, 620616, 749911, 947256, 1499822, 2249733, 2999644, 4499466, 5999288, 8998932, 17997864]

約数ペア:

[(1, 17997864), (2, 8998932), (3, 5999288), (4, 4499466), (6, 2999644), (8, 2249733), (12, 1499822), (19, 947256), (24, 749911), (29, 620616), (38, 473628), (57, 315752), (58, 310308), (76, 236814), (87, 206872), (114, 157876), (116, 155154), (152, 118407), (174, 103436), (228, 78938), (232, 77577), (348, 51718), (456, 39469), (551, 32664), (696, 25859), (1102, 16332), (1361, 13224), (1653, 10888), (2204, 8166), (2722, 6612), (3306, 5444), (4083, 4408)]