18186784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 45747072

約数和(自身を除く): 27560288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 77, 88, 112, 121, 122, 154, 176, 224, 242, 244, 308, 352, 427, 484, 488, 616, 671, 847, 854, 968, 976, 1232, 1331, 1342, 1694, 1708, 1936, 1952, 2464, 2662, 2684, 3388, 3416, 3872, 4697, 5324, 5368, 6776, 6832, 7381, 9317, 9394, 10648, 10736, 13552, 13664, 14762, 18634, 18788, 21296, 21472, 27104, 29524, 37268, 37576, 42592, 51667, 59048, 74536, 75152, 81191, 103334, 118096, 149072, 150304, 162382, 206668, 236192, 298144, 324764, 413336, 568337, 649528, 826672, 1136674, 1299056, 1653344, 2273348, 2598112, 4546696, 9093392, 18186784]

約数ペア:

[(1, 18186784), (2, 9093392), (4, 4546696), (7, 2598112), (8, 2273348), (11, 1653344), (14, 1299056), (16, 1136674), (22, 826672), (28, 649528), (32, 568337), (44, 413336), (56, 324764), (61, 298144), (77, 236192), (88, 206668), (112, 162382), (121, 150304), (122, 149072), (154, 118096), (176, 103334), (224, 81191), (242, 75152), (244, 74536), (308, 59048), (352, 51667), (427, 42592), (484, 37576), (488, 37268), (616, 29524), (671, 27104), (847, 21472), (854, 21296), (968, 18788), (976, 18634), (1232, 14762), (1331, 13664), (1342, 13552), (1694, 10736), (1708, 10648), (1936, 9394), (1952, 9317), (2464, 7381), (2662, 6832), (2684, 6776), (3388, 5368), (3416, 5324), (3872, 4697)]