18768215157

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1\times {\mathrm{1193}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 26062058880

約数和(自身を除く): 7293843723

約数列:

[1, 3, 29, 87, 211, 633, 857, 1193, 2571, 3579, 6119, 18357, 24853, 34597, 74559, 103791, 180827, 251723, 542481, 755169, 1022401, 3067203, 5243983, 7299967, 15731949, 21899901, 29649629, 88948887, 215726611, 647179833, 6256071719, 18768215157]

約数ペア:

[(1, 18768215157), (3, 6256071719), (29, 647179833), (87, 215726611), (211, 88948887), (633, 29649629), (857, 21899901), (1193, 15731949), (2571, 7299967), (3579, 5243983), (6119, 3067203), (18357, 1022401), (24853, 755169), (34597, 542481), (74559, 251723), (103791, 180827)]