18778966193

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{7159}}^1$

素因数の和:7509

約数の個数: 32

約数和(自身を含む): 21863546880

約数和(自身を除く): 3084580687

約数列:

[1, 13, 23, 31, 283, 299, 403, 713, 3679, 6509, 7159, 8773, 9269, 84617, 93067, 114049, 164657, 201779, 221929, 2025997, 2140541, 2623127, 2885077, 5104367, 26337961, 46597931, 62805907, 66356771, 605773103, 816476791, 1444535861, 18778966193]

約数ペア:

[(1, 18778966193), (13, 1444535861), (23, 816476791), (31, 605773103), (283, 66356771), (299, 62805907), (403, 46597931), (713, 26337961), (3679, 5104367), (6509, 2885077), (7159, 2623127), (8773, 2140541), (9269, 2025997), (84617, 221929), (93067, 201779), (114049, 164657)]