18888393182

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{477293}}^1$

素因数の和:477763

約数の個数: 16

約数和(自身を含む): 29004201792

約数和(自身を除く): 10115808610

約数列:

[1, 2, 47, 94, 421, 842, 19787, 39574, 477293, 954586, 22432771, 44865542, 200940353, 401880706, 9444196591, 18888393182]

約数ペア:

[(1, 18888393182), (2, 9444196591), (47, 401880706), (94, 200940353), (421, 44865542), (842, 22432771), (19787, 954586), (39574, 477293)]