18999042

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{7213}}^1$

素因数の和:7657

約数の個数: 16

約数和(自身を含む): 38089920

約数和(自身を除く): 19090878

約数列:

[1, 2, 3, 6, 439, 878, 1317, 2634, 7213, 14426, 21639, 43278, 3166507, 6333014, 9499521, 18999042]

約数ペア:

[(1, 18999042), (2, 9499521), (3, 6333014), (6, 3166507), (439, 43278), (878, 21639), (1317, 14426), (2634, 7213)]