20180959839

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1063219}}^1$

素因数の和:1063284

約数の個数: 32

約数和(自身を含む): 32321888000

約数和(自身を除く): 12140928161

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 18981, 1063219, 3189657, 9568971, 20201161, 28706913, 39339103, 60603483, 118017309, 181810449, 354051927, 545431347, 747442957, 1062155781, 2242328871, 6726986613, 20180959839]

約数ペア:

[(1, 20180959839), (3, 6726986613), (9, 2242328871), (19, 1062155781), (27, 747442957), (37, 545431347), (57, 354051927), (111, 181810449), (171, 118017309), (333, 60603483), (513, 39339103), (703, 28706913), (999, 20201161), (2109, 9568971), (6327, 3189657), (18981, 1063219)]