1877804982

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^2$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 4239895296

約数和(自身を除く): 2362090314

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 127, 149, 222, 254, 298, 333, 381, 447, 666, 762, 894, 1143, 1341, 2286, 2682, 4699, 5513, 9398, 11026, 14097, 16539, 18923, 22201, 28194, 33078, 37846, 42291, 44402, 49617, 56769, 66603, 84582, 99234, 113538, 133206, 170307, 199809, 340614, 399618, 700151, 821437, 1400302, 1642874, 2100453, 2464311, 2819527, 4200906, 4928622, 5639054, 6301359, 7392933, 8458581, 12602718, 14785866, 16917162, 25375743, 50751486, 104322499, 208644998, 312967497, 625934994, 938902491, 1877804982]

約数ペア:

[(1, 1877804982), (2, 938902491), (3, 625934994), (6, 312967497), (9, 208644998), (18, 104322499), (37, 50751486), (74, 25375743), (111, 16917162), (127, 14785866), (149, 12602718), (222, 8458581), (254, 7392933), (298, 6301359), (333, 5639054), (381, 4928622), (447, 4200906), (666, 2819527), (762, 2464311), (894, 2100453), (1143, 1642874), (1341, 1400302), (2286, 821437), (2682, 700151), (4699, 399618), (5513, 340614), (9398, 199809), (11026, 170307), (14097, 133206), (16539, 113538), (18923, 99234), (22201, 84582), (28194, 66603), (33078, 56769), (37846, 49617), (42291, 44402)]