18920104704

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1243

約数の個数: 216

約数和(自身を含む): 57114281952

約数和(自身を除く): 38194177248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 552, 557, 576, 641, 736, 768, 828, 1104, 1114, 1152, 1282, 1472, 1656, 1671, 1923, 2208, 2228, 2304, 2564, 2944, 3312, 3342, 3846, 4416, 4456, 5013, 5128, 5769, 5888, 6624, 6684, 7692, 8832, 8912, 10026, 10256, 11538, 12811, 13248, 13368, 14743, 15384, 17664, 17824, 20052, 20512, 23076, 25622, 26496, 26736, 29486, 30768, 35648, 38433, 40104, 41024, 44229, 46152, 51244, 52992, 53472, 58972, 61536, 71296, 76866, 80208, 82048, 88458, 92304, 102488, 106944, 115299, 117944, 123072, 132687, 142592, 153732, 160416, 164096, 176916, 184608, 204976, 213888, 230598, 235888, 246144, 265374, 307464, 320832, 353832, 357037, 369216, 409952, 427776, 461196, 471776, 492288, 530748, 614928, 641664, 707664, 714074, 738432, 819904, 922392, 943552, 1061496, 1071111, 1229856, 1283328, 1415328, 1428148, 1476864, 1639808, 1844784, 1887104, 2122992, 2142222, 2459712, 2830656, 2856296, 3213333, 3279616, 3689568, 3774208, 4245984, 4284444, 4919424, 5661312, 5712592, 6426666, 7379136, 8211851, 8491968, 8568888, 9838848, 11322624, 11425184, 12853332, 14758272, 16423702, 16983936, 17137776, 22850368, 24635553, 25706664, 29516544, 32847404, 33967872, 34275552, 45700736, 49271106, 51413328, 65694808, 68551104, 73906659, 91401472, 98542212, 102826656, 131389616, 137102208, 147813318, 197084424, 205653312, 262779232, 274204416, 295626636, 394168848, 411306624, 525558464, 591253272, 788337696, 822613248, 1051116928, 1182506544, 1576675392, 2102233856, 2365013088, 3153350784, 4730026176, 6306701568, 9460052352, 18920104704]

約数ペア:

[(1, 18920104704), (2, 9460052352), (3, 6306701568), (4, 4730026176), (6, 3153350784), (8, 2365013088), (9, 2102233856), (12, 1576675392), (16, 1182506544), (18, 1051116928), (23, 822613248), (24, 788337696), (32, 591253272), (36, 525558464), (46, 411306624), (48, 394168848), (64, 295626636), (69, 274204416), (72, 262779232), (92, 205653312), (96, 197084424), (128, 147813318), (138, 137102208), (144, 131389616), (184, 102826656), (192, 98542212), (207, 91401472), (256, 73906659), (276, 68551104), (288, 65694808), (368, 51413328), (384, 49271106), (414, 45700736), (552, 34275552), (557, 33967872), (576, 32847404), (641, 29516544), (736, 25706664), (768, 24635553), (828, 22850368), (1104, 17137776), (1114, 16983936), (1152, 16423702), (1282, 14758272), (1472, 12853332), (1656, 11425184), (1671, 11322624), (1923, 9838848), (2208, 8568888), (2228, 8491968), (2304, 8211851), (2564, 7379136), (2944, 6426666), (3312, 5712592), (3342, 5661312), (3846, 4919424), (4416, 4284444), (4456, 4245984), (5013, 3774208), (5128, 3689568), (5769, 3279616), (5888, 3213333), (6624, 2856296), (6684, 2830656), (7692, 2459712), (8832, 2142222), (8912, 2122992), (10026, 1887104), (10256, 1844784), (11538, 1639808), (12811, 1476864), (13248, 1428148), (13368, 1415328), (14743, 1283328), (15384, 1229856), (17664, 1071111), (17824, 1061496), (20052, 943552), (20512, 922392), (23076, 819904), (25622, 738432), (26496, 714074), (26736, 707664), (29486, 641664), (30768, 614928), (35648, 530748), (38433, 492288), (40104, 471776), (41024, 461196), (44229, 427776), (46152, 409952), (51244, 369216), (52992, 357037), (53472, 353832), (58972, 320832), (61536, 307464), (71296, 265374), (76866, 246144), (80208, 235888), (82048, 230598), (88458, 213888), (92304, 204976), (102488, 184608), (106944, 176916), (115299, 164096), (117944, 160416), (123072, 153732), (132687, 142592)]