18649424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28429}}^1$

素因数の和:28478

約数の個数: 20

約数和(自身を含む): 37015860

約数和(自身を除く): 18366436

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28429, 56858, 113716, 227432, 454864, 1165589, 2331178, 4662356, 9324712, 18649424]

約数ペア:

[(1, 18649424), (2, 9324712), (4, 4662356), (8, 2331178), (16, 1165589), (41, 454864), (82, 227432), (164, 113716), (328, 56858), (656, 28429)]