18577072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{8353}}^1$

素因数の和:8500

約数の個数: 20

約数和(自身を含む): 36256360

約数和(自身を除く): 17679288

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 8353, 16706, 33412, 66824, 133648, 1161067, 2322134, 4644268, 9288536, 18577072]

約数ペア:

[(1, 18577072), (2, 9288536), (4, 4644268), (8, 2322134), (16, 1161067), (139, 133648), (278, 66824), (556, 33412), (1112, 16706), (2224, 8353)]