2018390979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{28541}}^1$

素因数の和:30698

約数の個数: 16

約数和(自身を含む): 2937314304

約数和(自身を除く): 918923325

約数列:

[1, 3, 11, 33, 2143, 6429, 23573, 28541, 70719, 85623, 313951, 941853, 61163363, 183490089, 672796993, 2018390979]

約数ペア:

[(1, 2018390979), (3, 672796993), (11, 183490089), (33, 61163363), (2143, 941853), (6429, 313951), (23573, 85623), (28541, 70719)]