18820133696

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:921

約数の個数: 224

約数和(自身を含む): 48891870720

約数和(自身を除く): 30071737024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 433, 439, 442, 448, 476, 544, 728, 832, 866, 878, 884, 952, 1088, 1456, 1547, 1732, 1756, 1768, 1904, 2912, 3031, 3073, 3094, 3464, 3512, 3536, 3808, 5629, 5707, 5824, 6062, 6146, 6188, 6928, 7024, 7072, 7361, 7463, 7616, 11258, 11414, 12124, 12292, 12376, 13856, 14048, 14144, 14722, 14926, 22516, 22828, 24248, 24584, 24752, 27712, 28096, 29444, 29852, 39403, 39949, 45032, 45656, 48496, 49168, 49504, 51527, 52241, 58888, 59704, 78806, 79898, 90064, 91312, 95693, 96992, 97019, 98336, 99008, 103054, 104482, 117776, 119408, 157612, 159796, 180128, 182624, 190087, 191386, 193984, 194038, 196672, 206108, 208964, 235552, 238816, 315224, 319592, 360256, 365248, 380174, 382772, 388076, 412216, 417928, 471104, 477632, 630448, 639184, 669851, 679133, 760348, 765544, 776152, 824432, 835856, 1260896, 1278368, 1330609, 1339702, 1358266, 1520696, 1531088, 1552304, 1648864, 1671712, 2471131, 2521792, 2556736, 2661218, 2679404, 2716532, 3041392, 3062176, 3104608, 3231479, 3297728, 3343424, 4942262, 5322436, 5358808, 5433064, 6082784, 6124352, 6209216, 6462958, 9884524, 10644872, 10717616, 10866128, 12165568, 12925916, 17297917, 19769048, 21289744, 21435232, 21732256, 22620353, 25851832, 34595834, 39538096, 42009227, 42579488, 42870464, 43464512, 45240706, 51703664, 69191668, 79076192, 84018454, 85158976, 90481412, 103407328, 138383336, 158152384, 168036908, 180962824, 206814656, 276766672, 294064589, 336073816, 361925648, 553533344, 588129178, 672147632, 723851296, 1107066688, 1176258356, 1344295264, 1447702592, 2352516712, 2688590528, 4705033424, 9410066848, 18820133696]

約数ペア:

[(1, 18820133696), (2, 9410066848), (4, 4705033424), (7, 2688590528), (8, 2352516712), (13, 1447702592), (14, 1344295264), (16, 1176258356), (17, 1107066688), (26, 723851296), (28, 672147632), (32, 588129178), (34, 553533344), (52, 361925648), (56, 336073816), (64, 294064589), (68, 276766672), (91, 206814656), (104, 180962824), (112, 168036908), (119, 158152384), (136, 138383336), (182, 103407328), (208, 90481412), (221, 85158976), (224, 84018454), (238, 79076192), (272, 69191668), (364, 51703664), (416, 45240706), (433, 43464512), (439, 42870464), (442, 42579488), (448, 42009227), (476, 39538096), (544, 34595834), (728, 25851832), (832, 22620353), (866, 21732256), (878, 21435232), (884, 21289744), (952, 19769048), (1088, 17297917), (1456, 12925916), (1547, 12165568), (1732, 10866128), (1756, 10717616), (1768, 10644872), (1904, 9884524), (2912, 6462958), (3031, 6209216), (3073, 6124352), (3094, 6082784), (3464, 5433064), (3512, 5358808), (3536, 5322436), (3808, 4942262), (5629, 3343424), (5707, 3297728), (5824, 3231479), (6062, 3104608), (6146, 3062176), (6188, 3041392), (6928, 2716532), (7024, 2679404), (7072, 2661218), (7361, 2556736), (7463, 2521792), (7616, 2471131), (11258, 1671712), (11414, 1648864), (12124, 1552304), (12292, 1531088), (12376, 1520696), (13856, 1358266), (14048, 1339702), (14144, 1330609), (14722, 1278368), (14926, 1260896), (22516, 835856), (22828, 824432), (24248, 776152), (24584, 765544), (24752, 760348), (27712, 679133), (28096, 669851), (29444, 639184), (29852, 630448), (39403, 477632), (39949, 471104), (45032, 417928), (45656, 412216), (48496, 388076), (49168, 382772), (49504, 380174), (51527, 365248), (52241, 360256), (58888, 319592), (59704, 315224), (78806, 238816), (79898, 235552), (90064, 208964), (91312, 206108), (95693, 196672), (96992, 194038), (97019, 193984), (98336, 191386), (99008, 190087), (103054, 182624), (104482, 180128), (117776, 159796), (119408, 157612)]