18037816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{132631}}^1$

素因数の和:132654

約数の個数: 16

約数和(自身を含む): 35810640

約数和(自身を除く): 17772824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 132631, 265262, 530524, 1061048, 2254727, 4509454, 9018908, 18037816]

約数ペア:

[(1, 18037816), (2, 9018908), (4, 4509454), (8, 2254727), (17, 1061048), (34, 530524), (68, 265262), (136, 132631)]