18629776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 39693888

約数和(自身を除く): 21064112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 701, 1208, 1402, 1661, 2416, 2804, 3322, 5608, 6644, 7711, 11216, 13288, 15422, 26576, 30844, 61688, 105851, 123376, 211702, 423404, 846808, 1164361, 1693616, 2328722, 4657444, 9314888, 18629776]

約数ペア:

[(1, 18629776), (2, 9314888), (4, 4657444), (8, 2328722), (11, 1693616), (16, 1164361), (22, 846808), (44, 423404), (88, 211702), (151, 123376), (176, 105851), (302, 61688), (604, 30844), (701, 26576), (1208, 15422), (1402, 13288), (1661, 11216), (2416, 7711), (2804, 6644), (3322, 5608)]