2018686929

素因数分解:

$3^1\times 7^1\times {\mathrm{6131}}^1\times {\mathrm{15679}}^1$

素因数の和:21820

約数の個数: 16

約数和(自身を含む): 3076792320

約数和(自身を除く): 1058105391

約数列:

[1, 3, 7, 21, 6131, 15679, 18393, 42917, 47037, 109753, 128751, 329259, 96127949, 288383847, 672895643, 2018686929]

約数ペア:

[(1, 2018686929), (3, 672895643), (7, 288383847), (21, 96127949), (6131, 329259), (15679, 128751), (18393, 109753), (42917, 47037)]