2018989726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{32779}}^1$

素因数の和:32920

約数の個数: 32

約数和(自身を含む): 3436392960

約数和(自身を除く): 1417403234

約数列:

[1, 2, 13, 23, 26, 46, 103, 206, 299, 598, 1339, 2369, 2678, 4738, 30797, 32779, 61594, 65558, 426127, 753917, 852254, 1507834, 3376237, 6752474, 9800921, 19601842, 43891081, 77653451, 87782162, 155306902, 1009494863, 2018989726]

約数ペア:

[(1, 2018989726), (2, 1009494863), (13, 155306902), (23, 87782162), (26, 77653451), (46, 43891081), (103, 19601842), (206, 9800921), (299, 6752474), (598, 3376237), (1339, 1507834), (2369, 852254), (2678, 753917), (4738, 426127), (30797, 65558), (32779, 61594)]