12695418

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{4327}}^1$

素因数の和:4498

約数の個数: 24

約数和(自身を含む): 27681888

約数和(自身を除く): 14986470

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 4327, 8654, 12981, 25962, 38943, 77886, 705301, 1410602, 2115903, 4231806, 6347709, 12695418]

約数ペア:

[(1, 12695418), (2, 6347709), (3, 4231806), (6, 2115903), (9, 1410602), (18, 705301), (163, 77886), (326, 38943), (489, 25962), (978, 12981), (1467, 8654), (2934, 4327)]