18161473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{769}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 21067200

約数和(自身を除く): 2905727

約数列:

[1, 11, 19, 113, 209, 769, 1243, 2147, 8459, 14611, 23617, 86897, 160721, 955867, 1651043, 18161473]

約数ペア:

[(1, 18161473), (11, 1651043), (19, 955867), (113, 160721), (209, 86897), (769, 23617), (1243, 14611), (2147, 8459)]