18338929664

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1122

約数の個数: 176

約数和(自身を含む): 42361698816

約数和(自身を除く): 24022769152

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 71, 88, 92, 128, 142, 176, 184, 253, 256, 284, 352, 368, 506, 512, 568, 704, 736, 781, 997, 1012, 1024, 1136, 1408, 1472, 1562, 1633, 1994, 2024, 2272, 2816, 2944, 3124, 3266, 3988, 4048, 4544, 5632, 5888, 6248, 6532, 7976, 8096, 9088, 10967, 11264, 11776, 12496, 13064, 15952, 16192, 17963, 18176, 21934, 22931, 23552, 24992, 26128, 31904, 32384, 35926, 36352, 43868, 45862, 49984, 52256, 63808, 64768, 70787, 71852, 72704, 87736, 91724, 99968, 104512, 127616, 129536, 141574, 143704, 175472, 183448, 199936, 209024, 252241, 255232, 259072, 283148, 287408, 350944, 366896, 399872, 418048, 504482, 510464, 566296, 574816, 701888, 733792, 778657, 799744, 836096, 1008964, 1020928, 1132592, 1149632, 1403776, 1467584, 1557314, 1628101, 1672192, 2017928, 2265184, 2299264, 2807552, 2935168, 3114628, 3256202, 4035856, 4530368, 4598528, 5615104, 5870336, 6229256, 6512404, 8071712, 9060736, 9197056, 11230208, 11740672, 12458512, 13024808, 16143424, 17909111, 18121472, 18394112, 23481344, 24917024, 26049616, 32286848, 35818222, 36242944, 49834048, 52099232, 64573696, 71636444, 72485888, 99668096, 104198464, 129147392, 143272888, 199336192, 208396928, 258294784, 286545776, 398672384, 416793856, 573091552, 797344768, 833587712, 1146183104, 1667175424, 2292366208, 4584732416, 9169464832, 18338929664]

約数ペア:

[(1, 18338929664), (2, 9169464832), (4, 4584732416), (8, 2292366208), (11, 1667175424), (16, 1146183104), (22, 833587712), (23, 797344768), (32, 573091552), (44, 416793856), (46, 398672384), (64, 286545776), (71, 258294784), (88, 208396928), (92, 199336192), (128, 143272888), (142, 129147392), (176, 104198464), (184, 99668096), (253, 72485888), (256, 71636444), (284, 64573696), (352, 52099232), (368, 49834048), (506, 36242944), (512, 35818222), (568, 32286848), (704, 26049616), (736, 24917024), (781, 23481344), (997, 18394112), (1012, 18121472), (1024, 17909111), (1136, 16143424), (1408, 13024808), (1472, 12458512), (1562, 11740672), (1633, 11230208), (1994, 9197056), (2024, 9060736), (2272, 8071712), (2816, 6512404), (2944, 6229256), (3124, 5870336), (3266, 5615104), (3988, 4598528), (4048, 4530368), (4544, 4035856), (5632, 3256202), (5888, 3114628), (6248, 2935168), (6532, 2807552), (7976, 2299264), (8096, 2265184), (9088, 2017928), (10967, 1672192), (11264, 1628101), (11776, 1557314), (12496, 1467584), (13064, 1403776), (15952, 1149632), (16192, 1132592), (17963, 1020928), (18176, 1008964), (21934, 836096), (22931, 799744), (23552, 778657), (24992, 733792), (26128, 701888), (31904, 574816), (32384, 566296), (35926, 510464), (36352, 504482), (43868, 418048), (45862, 399872), (49984, 366896), (52256, 350944), (63808, 287408), (64768, 283148), (70787, 259072), (71852, 255232), (72704, 252241), (87736, 209024), (91724, 199936), (99968, 183448), (104512, 175472), (127616, 143704), (129536, 141574)]