12686886

素因数分解:

$2^1\times 3^2\times {\mathrm{631}}^1\times {\mathrm{1117}}^1$

素因数の和:1756

約数の個数: 24

約数和(自身を含む): 27556464

約数和(自身を除く): 14869578

約数列:

[1, 2, 3, 6, 9, 18, 631, 1117, 1262, 1893, 2234, 3351, 3786, 5679, 6702, 10053, 11358, 20106, 704827, 1409654, 2114481, 4228962, 6343443, 12686886]

約数ペア:

[(1, 12686886), (2, 6343443), (3, 4228962), (6, 2114481), (9, 1409654), (18, 704827), (631, 20106), (1117, 11358), (1262, 10053), (1893, 6702), (2234, 5679), (3351, 3786)]