18769804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{126823}}^1$

素因数の和:126864

約数の個数: 12

約数和(自身を含む): 33735184

約数和(自身を除く): 14965380

約数列:

[1, 2, 4, 37, 74, 148, 126823, 253646, 507292, 4692451, 9384902, 18769804]

約数ペア:

[(1, 18769804), (2, 9384902), (4, 4692451), (37, 507292), (74, 253646), (148, 126823)]