1816877748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{4603}}^1$

素因数の和:4781

約数の個数: 96

約数和(自身を含む): 5016223744

約数和(自身を除く): 3199345996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 127, 148, 222, 254, 259, 381, 444, 508, 518, 762, 777, 889, 1036, 1524, 1554, 1778, 2667, 3108, 3556, 4603, 4699, 5334, 9206, 9398, 10668, 13809, 14097, 18412, 18796, 27618, 28194, 32221, 32893, 55236, 56388, 64442, 65786, 96663, 98679, 128884, 131572, 170311, 193326, 197358, 340622, 386652, 394716, 510933, 584581, 681244, 1021866, 1169162, 1192177, 1753743, 2043732, 2338324, 2384354, 3507486, 3576531, 4092067, 4768708, 7014972, 7153062, 8184134, 12276201, 14306124, 16368268, 21629497, 24552402, 43258994, 49104804, 64888491, 86517988, 129776982, 151406479, 259553964, 302812958, 454219437, 605625916, 908438874, 1816877748]

約数ペア:

[(1, 1816877748), (2, 908438874), (3, 605625916), (4, 454219437), (6, 302812958), (7, 259553964), (12, 151406479), (14, 129776982), (21, 86517988), (28, 64888491), (37, 49104804), (42, 43258994), (74, 24552402), (84, 21629497), (111, 16368268), (127, 14306124), (148, 12276201), (222, 8184134), (254, 7153062), (259, 7014972), (381, 4768708), (444, 4092067), (508, 3576531), (518, 3507486), (762, 2384354), (777, 2338324), (889, 2043732), (1036, 1753743), (1524, 1192177), (1554, 1169162), (1778, 1021866), (2667, 681244), (3108, 584581), (3556, 510933), (4603, 394716), (4699, 386652), (5334, 340622), (9206, 197358), (9398, 193326), (10668, 170311), (13809, 131572), (14097, 128884), (18412, 98679), (18796, 96663), (27618, 65786), (28194, 64442), (32221, 56388), (32893, 55236)]