18948094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{971}}^1$

素因数の和:1871

約数の個数: 16

約数和(自身を含む): 31072896

約数和(自身を除く): 12124802

約数列:

[1, 2, 11, 22, 887, 971, 1774, 1942, 9757, 10681, 19514, 21362, 861277, 1722554, 9474047, 18948094]

約数ペア:

[(1, 18948094), (2, 9474047), (11, 1722554), (22, 861277), (887, 21362), (971, 19514), (1774, 10681), (1942, 9757)]