20181231003

素因数分解:

$3^1\times {\mathrm{563}}^1\times {\mathrm{1657}}^1\times {\mathrm{7211}}^1$

素因数の和:9434

約数の個数: 16

約数和(自身を含む): 26976110976

約数和(自身を除く): 6794879973

約数列:

[1, 3, 563, 1657, 1689, 4971, 7211, 21633, 932891, 2798673, 4059793, 11948627, 12179379, 35845881, 6727077001, 20181231003]

約数ペア:

[(1, 20181231003), (3, 6727077001), (563, 35845881), (1657, 12179379), (1689, 11948627), (4971, 4059793), (7211, 2798673), (21633, 932891)]