17998605456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3767}}^1$

素因数の和:3854

約数の個数: 240

約数和(自身を含む): 54722211840

約数和(自身を除く): 36723606384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 169, 186, 208, 228, 247, 248, 304, 312, 338, 372, 403, 456, 494, 496, 507, 589, 624, 676, 741, 744, 806, 912, 988, 1014, 1178, 1209, 1352, 1482, 1488, 1612, 1767, 1976, 2028, 2356, 2418, 2704, 2964, 3211, 3224, 3534, 3767, 3952, 4056, 4712, 4836, 5239, 5928, 6422, 6448, 7068, 7534, 7657, 8112, 9424, 9633, 9672, 10478, 11301, 11856, 12844, 14136, 15068, 15314, 15717, 19266, 19344, 20956, 22602, 22971, 25688, 28272, 30136, 30628, 31434, 38532, 41912, 45204, 45942, 48971, 51376, 60272, 61256, 62868, 71573, 77064, 83824, 90408, 91884, 97942, 99541, 116777, 122512, 125736, 143146, 146913, 154128, 180816, 183768, 195884, 199082, 214719, 233554, 251472, 286292, 293826, 298623, 350331, 367536, 391768, 398164, 429438, 467108, 572584, 587652, 597246, 636623, 700662, 783536, 796328, 858876, 930449, 934216, 1145168, 1175304, 1194492, 1273246, 1401324, 1518101, 1592656, 1717752, 1860898, 1868432, 1909869, 2218763, 2350608, 2388984, 2546492, 2791347, 2802648, 3036202, 3435504, 3721796, 3819738, 4437526, 4554303, 4777968, 5092984, 5582694, 5605296, 6072404, 6656289, 7443592, 7639476, 8875052, 9108606, 10185968, 11165388, 12095837, 12144808, 13312578, 14887184, 15278952, 17750104, 18217212, 19735313, 22330776, 24191674, 24289616, 26625156, 28843919, 30557904, 35500208, 36287511, 36434424, 39470626, 44661552, 48383348, 53250312, 57687838, 59205939, 72575022, 72868848, 78941252, 86531757, 96766696, 106500624, 115375676, 118411878, 145150044, 157882504, 173063514, 193533392, 230751352, 236823756, 290300088, 315765008, 346127028, 374970947, 461502704, 473647512, 580600176, 692254056, 749941894, 947295024, 1124912841, 1384508112, 1499883788, 2249825682, 2999767576, 4499651364, 5999535152, 8999302728, 17998605456]

約数ペア:

[(1, 17998605456), (2, 8999302728), (3, 5999535152), (4, 4499651364), (6, 2999767576), (8, 2249825682), (12, 1499883788), (13, 1384508112), (16, 1124912841), (19, 947295024), (24, 749941894), (26, 692254056), (31, 580600176), (38, 473647512), (39, 461502704), (48, 374970947), (52, 346127028), (57, 315765008), (62, 290300088), (76, 236823756), (78, 230751352), (93, 193533392), (104, 173063514), (114, 157882504), (124, 145150044), (152, 118411878), (156, 115375676), (169, 106500624), (186, 96766696), (208, 86531757), (228, 78941252), (247, 72868848), (248, 72575022), (304, 59205939), (312, 57687838), (338, 53250312), (372, 48383348), (403, 44661552), (456, 39470626), (494, 36434424), (496, 36287511), (507, 35500208), (589, 30557904), (624, 28843919), (676, 26625156), (741, 24289616), (744, 24191674), (806, 22330776), (912, 19735313), (988, 18217212), (1014, 17750104), (1178, 15278952), (1209, 14887184), (1352, 13312578), (1482, 12144808), (1488, 12095837), (1612, 11165388), (1767, 10185968), (1976, 9108606), (2028, 8875052), (2356, 7639476), (2418, 7443592), (2704, 6656289), (2964, 6072404), (3211, 5605296), (3224, 5582694), (3534, 5092984), (3767, 4777968), (3952, 4554303), (4056, 4437526), (4712, 3819738), (4836, 3721796), (5239, 3435504), (5928, 3036202), (6422, 2802648), (6448, 2791347), (7068, 2546492), (7534, 2388984), (7657, 2350608), (8112, 2218763), (9424, 1909869), (9633, 1868432), (9672, 1860898), (10478, 1717752), (11301, 1592656), (11856, 1518101), (12844, 1401324), (14136, 1273246), (15068, 1194492), (15314, 1175304), (15717, 1145168), (19266, 934216), (19344, 930449), (20956, 858876), (22602, 796328), (22971, 783536), (25688, 700662), (28272, 636623), (30136, 597246), (30628, 587652), (31434, 572584), (38532, 467108), (41912, 429438), (45204, 398164), (45942, 391768), (48971, 367536), (51376, 350331), (60272, 298623), (61256, 293826), (62868, 286292), (71573, 251472), (77064, 233554), (83824, 214719), (90408, 199082), (91884, 195884), (97942, 183768), (99541, 180816), (116777, 154128), (122512, 146913), (125736, 143146)]