17995983

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1321}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 25382400

約数和(自身を除く): 7386417

約数列:

[1, 3, 19, 57, 239, 717, 1321, 3963, 4541, 13623, 25099, 75297, 315719, 947157, 5998661, 17995983]

約数ペア:

[(1, 17995983), (3, 5998661), (19, 947157), (57, 315719), (239, 75297), (717, 25099), (1321, 13623), (3963, 4541)]