18386284

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15271}}^1$

素因数の和:15325

約数の個数: 24

約数和(自身を含む): 37630208

約数和(自身を除く): 19243924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 15271, 30542, 61084, 106897, 213794, 427588, 656653, 1313306, 2626612, 4596571, 9193142, 18386284]

約数ペア:

[(1, 18386284), (2, 9193142), (4, 4596571), (7, 2626612), (14, 1313306), (28, 656653), (43, 427588), (86, 213794), (172, 106897), (301, 61084), (602, 30542), (1204, 15271)]