18853816544

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{953}}^1$

素因数の和:1908

約数の個数: 96

約数和(自身を含む): 40348155456

約数和(自身を除く): 21494338912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 136, 164, 272, 328, 544, 656, 697, 887, 953, 1312, 1394, 1774, 1906, 2788, 3548, 3812, 5576, 7096, 7624, 11152, 14192, 15079, 15248, 16201, 22304, 28384, 30158, 30496, 32402, 36367, 39073, 60316, 64804, 72734, 78146, 120632, 129608, 145468, 156292, 241264, 259216, 290936, 312584, 482528, 518432, 581872, 618239, 625168, 664241, 845311, 1163744, 1236478, 1250336, 1328482, 1690622, 2472956, 2656964, 3381244, 4945912, 5313928, 6762488, 9891824, 10627856, 13524976, 14370287, 19783648, 21255712, 27049952, 28740574, 34657751, 57481148, 69315502, 114962296, 138631004, 229924592, 277262008, 459849184, 554524016, 589181767, 1109048032, 1178363534, 2356727068, 4713454136, 9426908272, 18853816544]

約数ペア:

[(1, 18853816544), (2, 9426908272), (4, 4713454136), (8, 2356727068), (16, 1178363534), (17, 1109048032), (32, 589181767), (34, 554524016), (41, 459849184), (68, 277262008), (82, 229924592), (136, 138631004), (164, 114962296), (272, 69315502), (328, 57481148), (544, 34657751), (656, 28740574), (697, 27049952), (887, 21255712), (953, 19783648), (1312, 14370287), (1394, 13524976), (1774, 10627856), (1906, 9891824), (2788, 6762488), (3548, 5313928), (3812, 4945912), (5576, 3381244), (7096, 2656964), (7624, 2472956), (11152, 1690622), (14192, 1328482), (15079, 1250336), (15248, 1236478), (16201, 1163744), (22304, 845311), (28384, 664241), (30158, 625168), (30496, 618239), (32402, 581872), (36367, 518432), (39073, 482528), (60316, 312584), (64804, 290936), (72734, 259216), (78146, 241264), (120632, 156292), (129608, 145468)]