18894028803

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{16001}}^1$

素因数の和:16184

約数の個数: 48

約数和(自身を含む): 29096244576

約数和(自身を除く): 10202215773

約数列:

[1, 3, 13, 17, 39, 51, 137, 169, 221, 411, 507, 663, 1781, 2329, 2873, 5343, 6987, 8619, 16001, 23153, 30277, 48003, 69459, 90831, 208013, 272017, 393601, 624039, 816051, 1180803, 2192137, 2704169, 3536221, 6576411, 8112507, 10608663, 28497781, 37266329, 45970873, 85493343, 111798987, 137912619, 370471153, 484462277, 1111413459, 1453386831, 6298009601, 18894028803]

約数ペア:

[(1, 18894028803), (3, 6298009601), (13, 1453386831), (17, 1111413459), (39, 484462277), (51, 370471153), (137, 137912619), (169, 111798987), (221, 85493343), (411, 45970873), (507, 37266329), (663, 28497781), (1781, 10608663), (2329, 8112507), (2873, 6576411), (5343, 3536221), (6987, 2704169), (8619, 2192137), (16001, 1180803), (23153, 816051), (30277, 624039), (48003, 393601), (69459, 272017), (90831, 208013)]