2018779986

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{401029}}^1$

素因数の和:401873

約数の個数: 16

約数和(自身を含む): 4042382400

約数和(自身を除く): 2023602414

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 5034, 401029, 802058, 1203087, 2406174, 336463331, 672926662, 1009389993, 2018779986]

約数ペア:

[(1, 2018779986), (2, 1009389993), (3, 672926662), (6, 336463331), (839, 2406174), (1678, 1203087), (2517, 802058), (5034, 401029)]