18230545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 23345280

約数和(自身を除く): 5114735

約数列:

[1, 5, 17, 85, 139, 695, 1543, 2363, 7715, 11815, 26231, 131155, 214477, 1072385, 3646109, 18230545]

約数ペア:

[(1, 18230545), (5, 3646109), (17, 1072385), (85, 214477), (139, 131155), (695, 26231), (1543, 11815), (2363, 7715)]