2018253951

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{191831}}^1$

素因数の和:192011

約数の個数: 24

約数和(自身を含む): 3351688704

約数和(自身を除く): 1333434753

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 10521, 191831, 575493, 1342817, 1726479, 4028451, 12085353, 32035777, 96107331, 224250439, 288321993, 672751317, 2018253951]

約数ペア:

[(1, 2018253951), (3, 672751317), (7, 288321993), (9, 224250439), (21, 96107331), (63, 32035777), (167, 12085353), (501, 4028451), (1169, 1726479), (1503, 1342817), (3507, 575493), (10521, 191831)]