18380947872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{636107}}^1$

素因数の和:636170

約数の個数: 96

約数和(自身を含む): 56425324032

約数和(自身を除く): 38044376160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 672, 688, 903, 1032, 1204, 1376, 1806, 2064, 2408, 3612, 4128, 4816, 7224, 9632, 14448, 28896, 636107, 1272214, 1908321, 2544428, 3816642, 4452749, 5088856, 7633284, 8905498, 10177712, 13358247, 15266568, 17810996, 20355424, 26716494, 27352601, 30533136, 35621992, 53432988, 54705202, 61066272, 71243984, 82057803, 106865976, 109410404, 142487968, 164115606, 191468207, 213731952, 218820808, 328231212, 382936414, 427463904, 437641616, 574404621, 656462424, 765872828, 875283232, 1148809242, 1312924848, 1531745656, 2297618484, 2625849696, 3063491312, 4595236968, 6126982624, 9190473936, 18380947872]

約数ペア:

[(1, 18380947872), (2, 9190473936), (3, 6126982624), (4, 4595236968), (6, 3063491312), (7, 2625849696), (8, 2297618484), (12, 1531745656), (14, 1312924848), (16, 1148809242), (21, 875283232), (24, 765872828), (28, 656462424), (32, 574404621), (42, 437641616), (43, 427463904), (48, 382936414), (56, 328231212), (84, 218820808), (86, 213731952), (96, 191468207), (112, 164115606), (129, 142487968), (168, 109410404), (172, 106865976), (224, 82057803), (258, 71243984), (301, 61066272), (336, 54705202), (344, 53432988), (516, 35621992), (602, 30533136), (672, 27352601), (688, 26716494), (903, 20355424), (1032, 17810996), (1204, 15266568), (1376, 13358247), (1806, 10177712), (2064, 8905498), (2408, 7633284), (3612, 5088856), (4128, 4452749), (4816, 3816642), (7224, 2544428), (9632, 1908321), (14448, 1272214), (28896, 636107)]