18309776

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8353}}^1$

素因数の和:8498

約数の個数: 20

約数和(自身を含む): 35738412

約数和(自身を除く): 17428636

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8353, 16706, 33412, 66824, 133648, 1144361, 2288722, 4577444, 9154888, 18309776]

約数ペア:

[(1, 18309776), (2, 9154888), (4, 4577444), (8, 2288722), (16, 1144361), (137, 133648), (274, 66824), (548, 33412), (1096, 16706), (2192, 8353)]