12921618

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{3413}}^1$

素因数の和:4049

約数の個数: 16

約数和(自身を含む): 25891776

約数和(自身を除く): 12970158

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3413, 3786, 6826, 10239, 20478, 2153603, 4307206, 6460809, 12921618]

約数ペア:

[(1, 12921618), (2, 6460809), (3, 4307206), (6, 2153603), (631, 20478), (1262, 10239), (1893, 6826), (3413, 3786)]