18715672732

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{1787}}^1\times {\mathrm{8419}}^1$

素因数の和:10521

約数の個数: 24

約数和(自身を含む): 32880032640

約数和(自身を除く): 14164359908

約数列:

[1, 2, 4, 311, 622, 1244, 1787, 3574, 7148, 8419, 16838, 33676, 555757, 1111514, 2223028, 2618309, 5236618, 10473236, 15044753, 30089506, 60179012, 4678918183, 9357836366, 18715672732]

約数ペア:

[(1, 18715672732), (2, 9357836366), (4, 4678918183), (311, 60179012), (622, 30089506), (1244, 15044753), (1787, 10473236), (3574, 5236618), (7148, 2618309), (8419, 2223028), (16838, 1111514), (33676, 555757)]