18069931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 3357269

約数列:

[1, 11, 19, 31, 209, 341, 589, 2789, 6479, 30679, 52991, 86459, 582901, 951049, 1642721, 18069931]

約数ペア:

[(1, 18069931), (11, 1642721), (19, 951049), (31, 582901), (209, 86459), (341, 52991), (589, 30679), (2789, 6479)]