18669312

素因数分解:

$2^8\times 3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 57477280

約数和(自身を除く): 38807968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 73, 74, 96, 108, 111, 128, 144, 146, 148, 192, 216, 219, 222, 256, 288, 292, 296, 333, 384, 432, 438, 444, 576, 584, 592, 657, 666, 768, 864, 876, 888, 999, 1152, 1168, 1184, 1314, 1332, 1728, 1752, 1776, 1971, 1998, 2304, 2336, 2368, 2628, 2664, 2701, 3456, 3504, 3552, 3942, 3996, 4672, 4736, 5256, 5328, 5402, 6912, 7008, 7104, 7884, 7992, 8103, 9344, 9472, 10512, 10656, 10804, 14016, 14208, 15768, 15984, 16206, 18688, 21024, 21312, 21608, 24309, 28032, 28416, 31536, 31968, 32412, 42048, 42624, 43216, 48618, 56064, 63072, 63936, 64824, 72927, 84096, 85248, 86432, 97236, 126144, 127872, 129648, 145854, 168192, 172864, 194472, 252288, 255744, 259296, 291708, 345728, 388944, 504576, 518592, 583416, 691456, 777888, 1037184, 1166832, 1555776, 2074368, 2333664, 3111552, 4667328, 6223104, 9334656, 18669312]

約数ペア:

[(1, 18669312), (2, 9334656), (3, 6223104), (4, 4667328), (6, 3111552), (8, 2333664), (9, 2074368), (12, 1555776), (16, 1166832), (18, 1037184), (24, 777888), (27, 691456), (32, 583416), (36, 518592), (37, 504576), (48, 388944), (54, 345728), (64, 291708), (72, 259296), (73, 255744), (74, 252288), (96, 194472), (108, 172864), (111, 168192), (128, 145854), (144, 129648), (146, 127872), (148, 126144), (192, 97236), (216, 86432), (219, 85248), (222, 84096), (256, 72927), (288, 64824), (292, 63936), (296, 63072), (333, 56064), (384, 48618), (432, 43216), (438, 42624), (444, 42048), (576, 32412), (584, 31968), (592, 31536), (657, 28416), (666, 28032), (768, 24309), (864, 21608), (876, 21312), (888, 21024), (999, 18688), (1152, 16206), (1168, 15984), (1184, 15768), (1314, 14208), (1332, 14016), (1728, 10804), (1752, 10656), (1776, 10512), (1971, 9472), (1998, 9344), (2304, 8103), (2336, 7992), (2368, 7884), (2628, 7104), (2664, 7008), (2701, 6912), (3456, 5402), (3504, 5328), (3552, 5256), (3942, 4736), (3996, 4672)]