18468197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 20708160

約数和(自身を除く): 2239963

約数列:

[1, 11, 73, 109, 211, 803, 1199, 2321, 7957, 15403, 22999, 87527, 169433, 252989, 1678927, 18468197]

約数ペア:

[(1, 18468197), (11, 1678927), (73, 252989), (109, 169433), (211, 87527), (803, 22999), (1199, 15403), (2321, 7957)]