2018992948

素因数分解:

$2^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{81293}}^1$

素因数の和:82191

約数の個数: 24

約数和(自身を含む): 4042588032

約数和(自身を除く): 2023595084

約数列:

[1, 2, 4, 7, 14, 28, 887, 1774, 3548, 6209, 12418, 24836, 81293, 162586, 325172, 569051, 1138102, 2276204, 72106891, 144213782, 288427564, 504748237, 1009496474, 2018992948]

約数ペア:

[(1, 2018992948), (2, 1009496474), (4, 504748237), (7, 288427564), (14, 144213782), (28, 72106891), (887, 2276204), (1774, 1138102), (3548, 569051), (6209, 325172), (12418, 162586), (24836, 81293)]