18706137802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{858001}}^1$

素因数の和:859005

約数の個数: 16

約数和(自身を含む): 30640967424

約数和(自身を除く): 11934829622

約数列:

[1, 2, 11, 22, 991, 1982, 10901, 21802, 858001, 1716002, 9438011, 18876022, 850278991, 1700557982, 9353068901, 18706137802]

約数ペア:

[(1, 18706137802), (2, 9353068901), (11, 1700557982), (22, 850278991), (991, 18876022), (1982, 9438011), (10901, 1716002), (21802, 858001)]