18980672

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2058

約数の個数: 28

約数和(自身を含む): 37924740

約数和(自身を除く): 18944068

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 1889, 2512, 3778, 5024, 7556, 10048, 15112, 30224, 60448, 120896, 296573, 593146, 1186292, 2372584, 4745168, 9490336, 18980672]

約数ペア:

[(1, 18980672), (2, 9490336), (4, 4745168), (8, 2372584), (16, 1186292), (32, 593146), (64, 296573), (157, 120896), (314, 60448), (628, 30224), (1256, 15112), (1889, 10048), (2512, 7556), (3778, 5024)]