18881383

素因数分解:

${\mathrm{19}}^2\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 12

約数和(自身を含む): 20104608

約数和(自身を除く): 1223225

約数列:

[1, 19, 193, 271, 361, 3667, 5149, 52303, 69673, 97831, 993757, 18881383]

約数ペア:

[(1, 18881383), (19, 993757), (193, 97831), (271, 69673), (361, 52303), (3667, 5149)]