17798978864

素因数分解:

$2^4\times {\mathrm{1373}}^1\times {\mathrm{810223}}^1$

素因数の和:811604

約数の個数: 20

約数和(自身を含む): 34510681056

約数和(自身を除く): 16711702192

約数列:

[1, 2, 4, 8, 16, 1373, 2746, 5492, 10984, 21968, 810223, 1620446, 3240892, 6481784, 12963568, 1112436179, 2224872358, 4449744716, 8899489432, 17798978864]

約数ペア:

[(1, 17798978864), (2, 8899489432), (4, 4449744716), (8, 2224872358), (16, 1112436179), (1373, 12963568), (2746, 6481784), (5492, 3240892), (10984, 1620446), (21968, 810223)]