18520182

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1489}}^1$

素因数の和:2188

約数の個数: 24

約数和(自身を含む): 40212120

約数和(自身を除く): 21691938

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 1489, 2073, 2978, 4146, 4467, 6219, 8934, 12438, 13401, 26802, 1028899, 2057798, 3086697, 6173394, 9260091, 18520182]

約数ペア:

[(1, 18520182), (2, 9260091), (3, 6173394), (6, 3086697), (9, 2057798), (18, 1028899), (691, 26802), (1382, 13401), (1489, 12438), (2073, 8934), (2978, 6219), (4146, 4467)]