18418576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104651}}^1$

素因数の和:104670

約数の個数: 20

約数和(自身を含む): 38930544

約数和(自身を除く): 20511968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104651, 209302, 418604, 837208, 1151161, 1674416, 2302322, 4604644, 9209288, 18418576]

約数ペア:

[(1, 18418576), (2, 9209288), (4, 4604644), (8, 2302322), (11, 1674416), (16, 1151161), (22, 837208), (44, 418604), (88, 209302), (176, 104651)]