18528136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 38076480

約数和(自身を除く): 19548344

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 677, 1244, 1354, 2488, 2708, 3421, 5416, 6842, 7447, 13684, 14894, 27368, 29788, 59576, 210547, 421094, 842188, 1684376, 2316017, 4632034, 9264068, 18528136]

約数ペア:

[(1, 18528136), (2, 9264068), (4, 4632034), (8, 2316017), (11, 1684376), (22, 842188), (44, 421094), (88, 210547), (311, 59576), (622, 29788), (677, 27368), (1244, 14894), (1354, 13684), (2488, 7447), (2708, 6842), (3421, 5416)]