2018149479

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{537743}}^1$

素因数の和:537891

約数の個数: 16

約数和(自身を含む): 3011366400

約数和(自身を除く): 993216921

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 537743, 1613229, 4839687, 14519061, 74746277, 224238831, 672716493, 2018149479]

約数ペア:

[(1, 2018149479), (3, 672716493), (9, 224238831), (27, 74746277), (139, 14519061), (417, 4839687), (1251, 1613229), (3753, 537743)]