18106440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 63201600

約数和(自身を除く): 45095160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 43, 44, 55, 58, 60, 66, 86, 87, 88, 110, 116, 120, 121, 129, 132, 145, 165, 172, 174, 215, 220, 232, 242, 258, 264, 290, 319, 330, 344, 348, 363, 430, 435, 440, 473, 484, 516, 580, 605, 638, 645, 660, 696, 726, 860, 870, 946, 957, 968, 1032, 1160, 1210, 1247, 1276, 1290, 1320, 1419, 1452, 1595, 1720, 1740, 1815, 1892, 1914, 2365, 2420, 2494, 2552, 2580, 2838, 2904, 3190, 3480, 3509, 3630, 3741, 3784, 3828, 4730, 4785, 4840, 4988, 5160, 5203, 5676, 6235, 6380, 7018, 7095, 7260, 7482, 7656, 9460, 9570, 9976, 10406, 10527, 11352, 12470, 12760, 13717, 14036, 14190, 14520, 14964, 15609, 17545, 18705, 18920, 19140, 20812, 21054, 24940, 26015, 27434, 28072, 28380, 29928, 31218, 35090, 37410, 38280, 41151, 41624, 42108, 49880, 52030, 52635, 54868, 56760, 62436, 68585, 70180, 74820, 78045, 82302, 84216, 104060, 105270, 109736, 124872, 137170, 140360, 149640, 150887, 156090, 164604, 205755, 208120, 210540, 274340, 301774, 312180, 329208, 411510, 421080, 452661, 548680, 603548, 624360, 754435, 823020, 905322, 1207096, 1508870, 1646040, 1810644, 2263305, 3017740, 3621288, 4526610, 6035480, 9053220, 18106440]

約数ペア:

[(1, 18106440), (2, 9053220), (3, 6035480), (4, 4526610), (5, 3621288), (6, 3017740), (8, 2263305), (10, 1810644), (11, 1646040), (12, 1508870), (15, 1207096), (20, 905322), (22, 823020), (24, 754435), (29, 624360), (30, 603548), (33, 548680), (40, 452661), (43, 421080), (44, 411510), (55, 329208), (58, 312180), (60, 301774), (66, 274340), (86, 210540), (87, 208120), (88, 205755), (110, 164604), (116, 156090), (120, 150887), (121, 149640), (129, 140360), (132, 137170), (145, 124872), (165, 109736), (172, 105270), (174, 104060), (215, 84216), (220, 82302), (232, 78045), (242, 74820), (258, 70180), (264, 68585), (290, 62436), (319, 56760), (330, 54868), (344, 52635), (348, 52030), (363, 49880), (430, 42108), (435, 41624), (440, 41151), (473, 38280), (484, 37410), (516, 35090), (580, 31218), (605, 29928), (638, 28380), (645, 28072), (660, 27434), (696, 26015), (726, 24940), (860, 21054), (870, 20812), (946, 19140), (957, 18920), (968, 18705), (1032, 17545), (1160, 15609), (1210, 14964), (1247, 14520), (1276, 14190), (1290, 14036), (1320, 13717), (1419, 12760), (1452, 12470), (1595, 11352), (1720, 10527), (1740, 10406), (1815, 9976), (1892, 9570), (1914, 9460), (2365, 7656), (2420, 7482), (2494, 7260), (2552, 7095), (2580, 7018), (2838, 6380), (2904, 6235), (3190, 5676), (3480, 5203), (3509, 5160), (3630, 4988), (3741, 4840), (3784, 4785), (3828, 4730)]