18375856

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{3623}}^1$

素因数の和:3948

約数の個数: 20

約数和(自身を含む): 35725392

約数和(自身を除く): 17349536

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 3623, 5072, 7246, 14492, 28984, 57968, 1148491, 2296982, 4593964, 9187928, 18375856]

約数ペア:

[(1, 18375856), (2, 9187928), (4, 4593964), (8, 2296982), (16, 1148491), (317, 57968), (634, 28984), (1268, 14492), (2536, 7246), (3623, 5072)]