2018186109

素因数分解:

$3^2\times {\mathrm{331}}^1\times {\mathrm{677471}}^1$

素因数の和:677808

約数の個数: 12

約数和(自身を含む): 2923969152

約数和(自身を除く): 905783043

約数列:

[1, 3, 9, 331, 993, 2979, 677471, 2032413, 6097239, 224242901, 672728703, 2018186109]

約数ペア:

[(1, 2018186109), (3, 672728703), (9, 224242901), (331, 6097239), (993, 2032413), (2979, 677471)]