18381429

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 29326752

約数和(自身を除く): 10945323

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2237, 2739, 6711, 8217, 20133, 24607, 73821, 185671, 221463, 557013, 1671039, 2042381, 6127143, 18381429]

約数ペア:

[(1, 18381429), (3, 6127143), (9, 2042381), (11, 1671039), (33, 557013), (83, 221463), (99, 185671), (249, 73821), (747, 24607), (913, 20133), (2237, 8217), (2739, 6711)]