17875812

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{20981}}^1$

素因数の和:21059

約数の個数: 24

約数和(自身を含む): 42299712

約数和(自身を除く): 24423900

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 20981, 41962, 62943, 83924, 125886, 251772, 1489651, 2979302, 4468953, 5958604, 8937906, 17875812]

約数ペア:

[(1, 17875812), (2, 8937906), (3, 5958604), (4, 4468953), (6, 2979302), (12, 1489651), (71, 251772), (142, 125886), (213, 83924), (284, 62943), (426, 41962), (852, 20981)]