18853392

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 50925312

約数和(自身を除く): 32071920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 61, 94, 122, 137, 141, 183, 188, 244, 274, 282, 366, 376, 411, 488, 548, 564, 732, 752, 822, 976, 1096, 1128, 1464, 1644, 2192, 2256, 2867, 2928, 3288, 5734, 6439, 6576, 8357, 8601, 11468, 12878, 16714, 17202, 19317, 22936, 25071, 25756, 33428, 34404, 38634, 45872, 50142, 51512, 66856, 68808, 77268, 100284, 103024, 133712, 137616, 154536, 200568, 309072, 392779, 401136, 785558, 1178337, 1571116, 2356674, 3142232, 4713348, 6284464, 9426696, 18853392]

約数ペア:

[(1, 18853392), (2, 9426696), (3, 6284464), (4, 4713348), (6, 3142232), (8, 2356674), (12, 1571116), (16, 1178337), (24, 785558), (47, 401136), (48, 392779), (61, 309072), (94, 200568), (122, 154536), (137, 137616), (141, 133712), (183, 103024), (188, 100284), (244, 77268), (274, 68808), (282, 66856), (366, 51512), (376, 50142), (411, 45872), (488, 38634), (548, 34404), (564, 33428), (732, 25756), (752, 25071), (822, 22936), (976, 19317), (1096, 17202), (1128, 16714), (1464, 12878), (1644, 11468), (2192, 8601), (2256, 8357), (2867, 6576), (2928, 6439), (3288, 5734)]