18507064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 36738000

約数和(自身を除く): 18230936

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 389, 626, 778, 1252, 1556, 2504, 3112, 5947, 7391, 11894, 14782, 23788, 29564, 47576, 59128, 121757, 243514, 487028, 974056, 2313383, 4626766, 9253532, 18507064]

約数ペア:

[(1, 18507064), (2, 9253532), (4, 4626766), (8, 2313383), (19, 974056), (38, 487028), (76, 243514), (152, 121757), (313, 59128), (389, 47576), (626, 29564), (778, 23788), (1252, 14782), (1556, 11894), (2504, 7391), (3112, 5947)]