18021315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7109}}^1$

素因数の和:7143

約数の個数: 24

約数和(自身を含む): 31227120

約数和(自身を除く): 13205805

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 7109, 21327, 35545, 92417, 106635, 277251, 462085, 1201421, 1386255, 3604263, 6007105, 18021315]

約数ペア:

[(1, 18021315), (3, 6007105), (5, 3604263), (13, 1386255), (15, 1201421), (39, 462085), (65, 277251), (169, 106635), (195, 92417), (507, 35545), (845, 21327), (2535, 7109)]