18415276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3011}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 35421120

約数和(自身を除く): 17005844

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3011, 3058, 6022, 6116, 12044, 33121, 66242, 132484, 418529, 837058, 1674116, 4603819, 9207638, 18415276]

約数ペア:

[(1, 18415276), (2, 9207638), (4, 4603819), (11, 1674116), (22, 837058), (44, 418529), (139, 132484), (278, 66242), (556, 33121), (1529, 12044), (3011, 6116), (3058, 6022)]