18734144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 46085760

約数和(自身を除く): 27351616

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 89, 92, 104, 143, 176, 178, 184, 208, 253, 286, 299, 352, 356, 368, 416, 506, 572, 598, 704, 712, 736, 832, 979, 1012, 1144, 1157, 1196, 1424, 1472, 1958, 2024, 2047, 2288, 2314, 2392, 2848, 3289, 3916, 4048, 4094, 4576, 4628, 4784, 5696, 6578, 7832, 8096, 8188, 9152, 9256, 9568, 12727, 13156, 15664, 16192, 16376, 18512, 19136, 22517, 25454, 26312, 26611, 31328, 32752, 37024, 45034, 50908, 52624, 53222, 62656, 65504, 74048, 90068, 101816, 105248, 106444, 131008, 180136, 203632, 210496, 212888, 292721, 360272, 407264, 425776, 585442, 720544, 814528, 851552, 1170884, 1441088, 1703104, 2341768, 4683536, 9367072, 18734144]

約数ペア:

[(1, 18734144), (2, 9367072), (4, 4683536), (8, 2341768), (11, 1703104), (13, 1441088), (16, 1170884), (22, 851552), (23, 814528), (26, 720544), (32, 585442), (44, 425776), (46, 407264), (52, 360272), (64, 292721), (88, 212888), (89, 210496), (92, 203632), (104, 180136), (143, 131008), (176, 106444), (178, 105248), (184, 101816), (208, 90068), (253, 74048), (286, 65504), (299, 62656), (352, 53222), (356, 52624), (368, 50908), (416, 45034), (506, 37024), (572, 32752), (598, 31328), (704, 26611), (712, 26312), (736, 25454), (832, 22517), (979, 19136), (1012, 18512), (1144, 16376), (1157, 16192), (1196, 15664), (1424, 13156), (1472, 12727), (1958, 9568), (2024, 9256), (2047, 9152), (2288, 8188), (2314, 8096), (2392, 7832), (2848, 6578), (3289, 5696), (3916, 4784), (4048, 4628), (4094, 4576)]