18904053952

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2311}}^1$

素因数の和:2411

約数の個数: 168

約数和(自身を含む): 46650981120

約数和(自身を除く): 27746927168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 532, 589, 608, 868, 961, 992, 1064, 1178, 1216, 1736, 1922, 1984, 2128, 2311, 2356, 3472, 3844, 4123, 4256, 4622, 4712, 6727, 6944, 7688, 8246, 8512, 9244, 9424, 13454, 13888, 15376, 16177, 16492, 18259, 18488, 18848, 26908, 30752, 32354, 32984, 36518, 36976, 37696, 43909, 53816, 61504, 64708, 65968, 71641, 73036, 73952, 87818, 107632, 127813, 129416, 131936, 143282, 146072, 147904, 175636, 215264, 255626, 258832, 263872, 286564, 292144, 307363, 351272, 430528, 501487, 511252, 517664, 573128, 584288, 614726, 702544, 1002974, 1022504, 1035328, 1146256, 1168576, 1229452, 1361179, 1405088, 2005948, 2045008, 2220871, 2292512, 2458904, 2722358, 2810176, 4011896, 4090016, 4441742, 4585024, 4917808, 5444716, 8023792, 8180032, 8883484, 9528253, 9835616, 10889432, 15546097, 16047584, 17766968, 19056506, 19671232, 21778864, 31092194, 32095168, 35533936, 38113012, 42196549, 43557728, 62184388, 71067872, 76226024, 84393098, 87115456, 124368776, 142135744, 152452048, 168786196, 248737552, 295375843, 304904096, 337572392, 497475104, 590751686, 609808192, 675144784, 994950208, 1181503372, 1350289568, 2363006744, 2700579136, 4726013488, 9452026976, 18904053952]

約数ペア:

[(1, 18904053952), (2, 9452026976), (4, 4726013488), (7, 2700579136), (8, 2363006744), (14, 1350289568), (16, 1181503372), (19, 994950208), (28, 675144784), (31, 609808192), (32, 590751686), (38, 497475104), (56, 337572392), (62, 304904096), (64, 295375843), (76, 248737552), (112, 168786196), (124, 152452048), (133, 142135744), (152, 124368776), (217, 87115456), (224, 84393098), (248, 76226024), (266, 71067872), (304, 62184388), (434, 43557728), (448, 42196549), (496, 38113012), (532, 35533936), (589, 32095168), (608, 31092194), (868, 21778864), (961, 19671232), (992, 19056506), (1064, 17766968), (1178, 16047584), (1216, 15546097), (1736, 10889432), (1922, 9835616), (1984, 9528253), (2128, 8883484), (2311, 8180032), (2356, 8023792), (3472, 5444716), (3844, 4917808), (4123, 4585024), (4256, 4441742), (4622, 4090016), (4712, 4011896), (6727, 2810176), (6944, 2722358), (7688, 2458904), (8246, 2292512), (8512, 2220871), (9244, 2045008), (9424, 2005948), (13454, 1405088), (13888, 1361179), (15376, 1229452), (16177, 1168576), (16492, 1146256), (18259, 1035328), (18488, 1022504), (18848, 1002974), (26908, 702544), (30752, 614726), (32354, 584288), (32984, 573128), (36518, 517664), (36976, 511252), (37696, 501487), (43909, 430528), (53816, 351272), (61504, 307363), (64708, 292144), (65968, 286564), (71641, 263872), (73036, 258832), (73952, 255626), (87818, 215264), (107632, 175636), (127813, 147904), (129416, 146072), (131936, 143282)]