18528378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 40753152

約数和(自身を除く): 22224774

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2143, 2882, 4286, 4323, 6429, 8646, 12858, 23573, 47146, 70719, 141438, 280733, 561466, 842199, 1684398, 3088063, 6176126, 9264189, 18528378]

約数ペア:

[(1, 18528378), (2, 9264189), (3, 6176126), (6, 3088063), (11, 1684398), (22, 842199), (33, 561466), (66, 280733), (131, 141438), (262, 70719), (393, 47146), (786, 23573), (1441, 12858), (2143, 8646), (2882, 6429), (4286, 4323)]