18698868

素因数分解:

$2^2\times 3^2\times {\mathrm{519413}}^1$

素因数の和:519423

約数の個数: 18

約数和(自身を含む): 47266674

約数和(自身を除く): 28567806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 519413, 1038826, 1558239, 2077652, 3116478, 4674717, 6232956, 9349434, 18698868]

約数ペア:

[(1, 18698868), (2, 9349434), (3, 6232956), (4, 4674717), (6, 3116478), (9, 2077652), (12, 1558239), (18, 1038826), (36, 519413)]