18291224

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17191}}^1$

素因数の和:17223

約数の個数: 32

約数和(自身を含む): 41260800

約数和(自身を除く): 22969576

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17191, 34382, 68764, 120337, 137528, 240674, 326629, 481348, 653258, 962696, 1306516, 2286403, 2613032, 4572806, 9145612, 18291224]

約数ペア:

[(1, 18291224), (2, 9145612), (4, 4572806), (7, 2613032), (8, 2286403), (14, 1306516), (19, 962696), (28, 653258), (38, 481348), (56, 326629), (76, 240674), (133, 137528), (152, 120337), (266, 68764), (532, 34382), (1064, 17191)]