18021097728

素因数分解:

$2^8\times 3^5\times {\mathrm{43}}^1\times {\mathrm{6737}}^1$

素因数の和:6811

約数の個数: 216

約数和(自身を含む): 55144977888

約数和(自身を除く): 37123880160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 243, 256, 258, 288, 324, 344, 384, 387, 432, 486, 516, 576, 648, 688, 768, 774, 864, 972, 1032, 1152, 1161, 1296, 1376, 1548, 1728, 1944, 2064, 2304, 2322, 2592, 2752, 3096, 3456, 3483, 3888, 4128, 4644, 5184, 5504, 6192, 6737, 6912, 6966, 7776, 8256, 9288, 10368, 10449, 11008, 12384, 13474, 13932, 15552, 16512, 18576, 20211, 20736, 20898, 24768, 26948, 27864, 31104, 33024, 37152, 40422, 41796, 49536, 53896, 55728, 60633, 62208, 74304, 80844, 83592, 99072, 107792, 111456, 121266, 148608, 161688, 167184, 181899, 215584, 222912, 242532, 289691, 297216, 323376, 334368, 363798, 431168, 445824, 485064, 545697, 579382, 646752, 668736, 727596, 862336, 869073, 891648, 970128, 1091394, 1158764, 1293504, 1337472, 1455192, 1637091, 1724672, 1738146, 1940256, 2182788, 2317528, 2587008, 2607219, 2674944, 2910384, 3274182, 3476292, 3880512, 4365576, 4635056, 5174016, 5214438, 5820768, 6548364, 6952584, 7761024, 7821657, 8731152, 9270112, 10428876, 11641536, 13096728, 13905168, 15522048, 15643314, 17462304, 18540224, 20857752, 23283072, 23464971, 26193456, 27810336, 31286628, 34924608, 37080448, 41715504, 46566144, 46929942, 52386912, 55620672, 62573256, 69849216, 70394913, 74160896, 83431008, 93859884, 104773824, 111241344, 125146512, 139698432, 140789826, 166862016, 187719768, 209547648, 222482688, 250293024, 281579652, 333724032, 375439536, 419095296, 500586048, 563159304, 667448064, 750879072, 1001172096, 1126318608, 1501758144, 2002344192, 2252637216, 3003516288, 4505274432, 6007032576, 9010548864, 18021097728]

約数ペア:

[(1, 18021097728), (2, 9010548864), (3, 6007032576), (4, 4505274432), (6, 3003516288), (8, 2252637216), (9, 2002344192), (12, 1501758144), (16, 1126318608), (18, 1001172096), (24, 750879072), (27, 667448064), (32, 563159304), (36, 500586048), (43, 419095296), (48, 375439536), (54, 333724032), (64, 281579652), (72, 250293024), (81, 222482688), (86, 209547648), (96, 187719768), (108, 166862016), (128, 140789826), (129, 139698432), (144, 125146512), (162, 111241344), (172, 104773824), (192, 93859884), (216, 83431008), (243, 74160896), (256, 70394913), (258, 69849216), (288, 62573256), (324, 55620672), (344, 52386912), (384, 46929942), (387, 46566144), (432, 41715504), (486, 37080448), (516, 34924608), (576, 31286628), (648, 27810336), (688, 26193456), (768, 23464971), (774, 23283072), (864, 20857752), (972, 18540224), (1032, 17462304), (1152, 15643314), (1161, 15522048), (1296, 13905168), (1376, 13096728), (1548, 11641536), (1728, 10428876), (1944, 9270112), (2064, 8731152), (2304, 7821657), (2322, 7761024), (2592, 6952584), (2752, 6548364), (3096, 5820768), (3456, 5214438), (3483, 5174016), (3888, 4635056), (4128, 4365576), (4644, 3880512), (5184, 3476292), (5504, 3274182), (6192, 2910384), (6737, 2674944), (6912, 2607219), (6966, 2587008), (7776, 2317528), (8256, 2182788), (9288, 1940256), (10368, 1738146), (10449, 1724672), (11008, 1637091), (12384, 1455192), (13474, 1337472), (13932, 1293504), (15552, 1158764), (16512, 1091394), (18576, 970128), (20211, 891648), (20736, 869073), (20898, 862336), (24768, 727596), (26948, 668736), (27864, 646752), (31104, 579382), (33024, 545697), (37152, 485064), (40422, 445824), (41796, 431168), (49536, 363798), (53896, 334368), (55728, 323376), (60633, 297216), (62208, 289691), (74304, 242532), (80844, 222912), (83592, 215584), (99072, 181899), (107792, 167184), (111456, 161688), (121266, 148608)]