18492681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 26740960

約数和(自身を除く): 8248279

約数列:

[1, 3, 19, 41, 57, 123, 193, 579, 779, 1681, 2337, 3667, 5043, 7913, 11001, 23739, 31939, 95817, 150347, 324433, 451041, 973299, 6164227, 18492681]

約数ペア:

[(1, 18492681), (3, 6164227), (19, 973299), (41, 451041), (57, 324433), (123, 150347), (193, 95817), (579, 31939), (779, 23739), (1681, 11001), (2337, 7913), (3667, 5043)]