18383445

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 32104800

約数和(自身を除く): 13721355

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2939, 6255, 8817, 14695, 26451, 44085, 132255, 408521, 1225563, 2042605, 3676689, 6127815, 18383445]

約数ペア:

[(1, 18383445), (3, 6127815), (5, 3676689), (9, 2042605), (15, 1225563), (45, 408521), (139, 132255), (417, 44085), (695, 26451), (1251, 14695), (2085, 8817), (2939, 6255)]