18924543

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63719}}^1$

素因数の和:63739

約数の個数: 16

約数和(自身を含む): 30585600

約数和(自身を除く): 11661057

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63719, 191157, 573471, 700909, 1720413, 2102727, 6308181, 18924543]

約数ペア:

[(1, 18924543), (3, 6308181), (9, 2102727), (11, 1720413), (27, 700909), (33, 573471), (99, 191157), (297, 63719)]