2018939997

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{57163}}^1$

素因数の和:57420

約数の個数: 16

約数和(自身を含む): 2750274368

約数和(自身を除く): 731334371

約数列:

[1, 3, 61, 183, 193, 579, 11773, 35319, 57163, 171489, 3486943, 10460829, 11032459, 33097377, 672979999, 2018939997]

約数ペア:

[(1, 2018939997), (3, 672979999), (61, 33097377), (183, 11032459), (193, 10460829), (579, 3486943), (11773, 171489), (35319, 57163)]