18378316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8887}}^1$

素因数の和:8949

約数の個数: 24

約数和(自身を含む): 35836416

約数和(自身を除く): 17458100

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 8887, 17774, 35548, 97757, 195514, 391028, 417689, 835378, 1670756, 4594579, 9189158, 18378316]

約数ペア:

[(1, 18378316), (2, 9189158), (4, 4594579), (11, 1670756), (22, 835378), (44, 417689), (47, 391028), (94, 195514), (188, 97757), (517, 35548), (1034, 17774), (2068, 8887)]