16891804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 30764160

約数和(自身を除く): 13872356

約数列:

[1, 2, 4, 29, 58, 116, 223, 446, 653, 892, 1306, 2612, 6467, 12934, 18937, 25868, 37874, 75748, 145619, 291238, 582476, 4222951, 8445902, 16891804]

約数ペア:

[(1, 16891804), (2, 8445902), (4, 4222951), (29, 582476), (58, 291238), (116, 145619), (223, 75748), (446, 37874), (653, 25868), (892, 18937), (1306, 12934), (2612, 6467)]