18870874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1193}}^1$

素因数の和:1925

約数の個数: 16

約数和(自身を含む): 30948480

約数和(自身を除く): 12077606

約数列:

[1, 2, 11, 22, 719, 1193, 1438, 2386, 7909, 13123, 15818, 26246, 857767, 1715534, 9435437, 18870874]

約数ペア:

[(1, 18870874), (2, 9435437), (11, 1715534), (22, 857767), (719, 26246), (1193, 15818), (1438, 13123), (2386, 7909)]