2018518131

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1079999}}^1$

素因数の和:1080098

約数の個数: 16

約数和(自身を含む): 3110400000

約数和(自身を除く): 1091881869

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 1079999, 3239997, 7559993, 22679979, 96119911, 288359733, 672839377, 2018518131]

約数ペア:

[(1, 2018518131), (3, 672839377), (7, 288359733), (21, 96119911), (89, 22679979), (267, 7559993), (623, 3239997), (1869, 1079999)]