18423265

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2593}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 26614440

約数和(自身を除く): 8191175

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 2593, 7105, 12965, 18151, 75197, 90755, 127057, 375985, 526379, 635285, 2631895, 3684653, 18423265]

約数ペア:

[(1, 18423265), (5, 3684653), (7, 2631895), (29, 635285), (35, 526379), (49, 375985), (145, 127057), (203, 90755), (245, 75197), (1015, 18151), (1421, 12965), (2593, 7105)]