2018272019

素因数分解:

${\mathrm{31}}^2\times {\mathrm{569}}^1\times {\mathrm{3691}}^1$

素因数の和:4322

約数の個数: 12

約数和(自身を含む): 2089708920

約数和(自身を除く): 71436901

約数列:

[1, 31, 569, 961, 3691, 17639, 114421, 546809, 2100179, 3547051, 65105549, 2018272019]

約数ペア:

[(1, 2018272019), (31, 65105549), (569, 3547051), (961, 2100179), (3691, 546809), (17639, 114421)]