18550576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105401}}^1$

素因数の和:105420

約数の個数: 20

約数和(自身を含む): 39209544

約数和(自身を除く): 20658968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105401, 210802, 421604, 843208, 1159411, 1686416, 2318822, 4637644, 9275288, 18550576]

約数ペア:

[(1, 18550576), (2, 9275288), (4, 4637644), (8, 2318822), (11, 1686416), (16, 1159411), (22, 843208), (44, 421604), (88, 210802), (176, 105401)]