18589857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2593

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 12254943

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 2549, 7293, 7647, 28039, 33137, 43333, 84117, 99411, 129999, 364507, 476663, 563329, 1093521, 1429989, 1689987, 6196619, 18589857]

約数ペア:

[(1, 18589857), (3, 6196619), (11, 1689987), (13, 1429989), (17, 1093521), (33, 563329), (39, 476663), (51, 364507), (143, 129999), (187, 99411), (221, 84117), (429, 43333), (561, 33137), (663, 28039), (2431, 7647), (2549, 7293)]