18640296

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 54348840

約数和(自身を除く): 35708544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 97, 102, 136, 153, 157, 194, 204, 291, 306, 314, 388, 408, 471, 582, 612, 628, 776, 873, 942, 1164, 1224, 1256, 1413, 1649, 1746, 1884, 2328, 2669, 2826, 3298, 3492, 3768, 4947, 5338, 5652, 6596, 6984, 8007, 9894, 10676, 11304, 13192, 14841, 15229, 16014, 19788, 21352, 24021, 29682, 30458, 32028, 39576, 45687, 48042, 59364, 60916, 64056, 91374, 96084, 118728, 121832, 137061, 182748, 192168, 258893, 274122, 365496, 517786, 548244, 776679, 1035572, 1096488, 1553358, 2071144, 2330037, 3106716, 4660074, 6213432, 9320148, 18640296]

約数ペア:

[(1, 18640296), (2, 9320148), (3, 6213432), (4, 4660074), (6, 3106716), (8, 2330037), (9, 2071144), (12, 1553358), (17, 1096488), (18, 1035572), (24, 776679), (34, 548244), (36, 517786), (51, 365496), (68, 274122), (72, 258893), (97, 192168), (102, 182748), (136, 137061), (153, 121832), (157, 118728), (194, 96084), (204, 91374), (291, 64056), (306, 60916), (314, 59364), (388, 48042), (408, 45687), (471, 39576), (582, 32028), (612, 30458), (628, 29682), (776, 24021), (873, 21352), (942, 19788), (1164, 16014), (1224, 15229), (1256, 14841), (1413, 13192), (1649, 11304), (1746, 10676), (1884, 9894), (2328, 8007), (2669, 6984), (2826, 6596), (3298, 5652), (3492, 5338), (3768, 4947)]