18682440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 128

約数和(自身を含む): 66908160

約数和(自身を除く): 48225720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 967, 1288, 1380, 1610, 1932, 1934, 2415, 2760, 2901, 3220, 3864, 3868, 4830, 4835, 5802, 6440, 6769, 7736, 9660, 9670, 11604, 13538, 14505, 19320, 19340, 20307, 22241, 23208, 27076, 29010, 33845, 38680, 40614, 44482, 54152, 58020, 66723, 67690, 81228, 88964, 101535, 111205, 116040, 133446, 135380, 155687, 162456, 177928, 203070, 222410, 266892, 270760, 311374, 333615, 406140, 444820, 467061, 533784, 622748, 667230, 778435, 812280, 889640, 934122, 1245496, 1334460, 1556870, 1868244, 2335305, 2668920, 3113740, 3736488, 4670610, 6227480, 9341220, 18682440]

約数ペア:

[(1, 18682440), (2, 9341220), (3, 6227480), (4, 4670610), (5, 3736488), (6, 3113740), (7, 2668920), (8, 2335305), (10, 1868244), (12, 1556870), (14, 1334460), (15, 1245496), (20, 934122), (21, 889640), (23, 812280), (24, 778435), (28, 667230), (30, 622748), (35, 533784), (40, 467061), (42, 444820), (46, 406140), (56, 333615), (60, 311374), (69, 270760), (70, 266892), (84, 222410), (92, 203070), (105, 177928), (115, 162456), (120, 155687), (138, 135380), (140, 133446), (161, 116040), (168, 111205), (184, 101535), (210, 88964), (230, 81228), (276, 67690), (280, 66723), (322, 58020), (345, 54152), (420, 44482), (460, 40614), (483, 38680), (552, 33845), (644, 29010), (690, 27076), (805, 23208), (840, 22241), (920, 20307), (966, 19340), (967, 19320), (1288, 14505), (1380, 13538), (1610, 11604), (1932, 9670), (1934, 9660), (2415, 7736), (2760, 6769), (2901, 6440), (3220, 5802), (3864, 4835), (3868, 4830)]