2018201549

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{131231}}^1$

素因数の和:131277

約数の個数: 16

約数和(自身を含む): 2498657280

約数和(自身を除く): 480455731

約数列:

[1, 7, 13, 91, 169, 1183, 2197, 15379, 131231, 918617, 1706003, 11942021, 22178039, 155246273, 288314507, 2018201549]

約数ペア:

[(1, 2018201549), (7, 288314507), (13, 155246273), (91, 22178039), (169, 11942021), (1183, 1706003), (2197, 918617), (15379, 131231)]