18791661231

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{10601}}^1$

素因数の和:10813

約数の個数: 64

約数和(自身を含む): 32487920640

約数和(自身を除く): 13696259409

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 113, 189, 249, 339, 581, 747, 791, 1017, 1743, 2241, 2373, 3051, 5229, 7119, 9379, 10601, 15687, 21357, 28137, 31803, 65653, 74207, 84411, 95409, 196959, 222621, 253233, 286227, 590877, 667863, 879883, 1197913, 1772631, 2003589, 2639649, 3593739, 6159181, 7918947, 8385391, 10781217, 18477543, 23756841, 25156173, 32343651, 55432629, 75468519, 99426779, 166297887, 226405557, 298280337, 695987453, 894841011, 2087962359, 2684523033, 6263887077, 18791661231]

約数ペア:

[(1, 18791661231), (3, 6263887077), (7, 2684523033), (9, 2087962359), (21, 894841011), (27, 695987453), (63, 298280337), (83, 226405557), (113, 166297887), (189, 99426779), (249, 75468519), (339, 55432629), (581, 32343651), (747, 25156173), (791, 23756841), (1017, 18477543), (1743, 10781217), (2241, 8385391), (2373, 7918947), (3051, 6159181), (5229, 3593739), (7119, 2639649), (9379, 2003589), (10601, 1772631), (15687, 1197913), (21357, 879883), (28137, 667863), (31803, 590877), (65653, 286227), (74207, 253233), (84411, 222621), (95409, 196959)]