18847488

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 57689856

約数和(自身を除く): 38842368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 97, 128, 132, 138, 176, 184, 192, 194, 253, 256, 264, 276, 291, 352, 368, 384, 388, 506, 528, 552, 582, 704, 736, 759, 768, 776, 1012, 1056, 1067, 1104, 1164, 1408, 1472, 1518, 1552, 2024, 2112, 2134, 2208, 2231, 2328, 2816, 2944, 3036, 3104, 3201, 4048, 4224, 4268, 4416, 4462, 4656, 5888, 6072, 6208, 6402, 6693, 8096, 8448, 8536, 8832, 8924, 9312, 12144, 12416, 12804, 13386, 16192, 17072, 17664, 17848, 18624, 24288, 24541, 24832, 25608, 26772, 32384, 34144, 35696, 37248, 48576, 49082, 51216, 53544, 64768, 68288, 71392, 73623, 74496, 97152, 98164, 102432, 107088, 136576, 142784, 147246, 194304, 196328, 204864, 214176, 273152, 285568, 294492, 392656, 409728, 428352, 571136, 588984, 785312, 819456, 856704, 1177968, 1570624, 1713408, 2355936, 3141248, 4711872, 6282496, 9423744, 18847488]

約数ペア:

[(1, 18847488), (2, 9423744), (3, 6282496), (4, 4711872), (6, 3141248), (8, 2355936), (11, 1713408), (12, 1570624), (16, 1177968), (22, 856704), (23, 819456), (24, 785312), (32, 588984), (33, 571136), (44, 428352), (46, 409728), (48, 392656), (64, 294492), (66, 285568), (69, 273152), (88, 214176), (92, 204864), (96, 196328), (97, 194304), (128, 147246), (132, 142784), (138, 136576), (176, 107088), (184, 102432), (192, 98164), (194, 97152), (253, 74496), (256, 73623), (264, 71392), (276, 68288), (291, 64768), (352, 53544), (368, 51216), (384, 49082), (388, 48576), (506, 37248), (528, 35696), (552, 34144), (582, 32384), (704, 26772), (736, 25608), (759, 24832), (768, 24541), (776, 24288), (1012, 18624), (1056, 17848), (1067, 17664), (1104, 17072), (1164, 16192), (1408, 13386), (1472, 12804), (1518, 12416), (1552, 12144), (2024, 9312), (2112, 8924), (2134, 8832), (2208, 8536), (2231, 8448), (2328, 8096), (2816, 6693), (2944, 6402), (3036, 6208), (3104, 6072), (3201, 5888), (4048, 4656), (4224, 4462), (4268, 4416)]