2018681288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19410397}}^1$

素因数の和:19410416

約数の個数: 16

約数和(自身を含む): 4076183580

約数和(自身を除く): 2057502292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19410397, 38820794, 77641588, 155283176, 252335161, 504670322, 1009340644, 2018681288]

約数ペア:

[(1, 2018681288), (2, 1009340644), (4, 504670322), (8, 252335161), (13, 155283176), (26, 77641588), (52, 38820794), (104, 19410397)]