18673281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{62873}}^1$

素因数の和:62893

約数の個数: 16

約数和(自身を含む): 30179520

約数和(自身を除く): 11506239

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 62873, 188619, 565857, 691603, 1697571, 2074809, 6224427, 18673281]

約数ペア:

[(1, 18673281), (3, 6224427), (9, 2074809), (11, 1697571), (27, 691603), (33, 565857), (99, 188619), (297, 62873)]