18994628016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 960

約数和(自身を含む): 74875207680

約数和(自身を除く): 55880579664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 23, 24, 26, 28, 31, 36, 38, 39, 42, 46, 48, 52, 56, 57, 62, 63, 69, 72, 76, 78, 84, 91, 92, 93, 104, 107, 112, 114, 117, 124, 126, 133, 138, 144, 152, 156, 161, 168, 171, 182, 184, 186, 207, 208, 214, 217, 228, 234, 247, 248, 252, 266, 273, 276, 279, 299, 304, 312, 321, 322, 336, 342, 364, 368, 372, 399, 403, 414, 428, 434, 437, 456, 468, 483, 494, 496, 504, 532, 546, 552, 558, 589, 598, 624, 642, 644, 651, 684, 713, 728, 741, 744, 749, 798, 806, 819, 828, 856, 868, 874, 897, 912, 936, 963, 966, 988, 1008, 1064, 1092, 1104, 1116, 1178, 1196, 1197, 1209, 1284, 1288, 1302, 1311, 1368, 1391, 1426, 1449, 1456, 1482, 1488, 1498, 1596, 1612, 1638, 1656, 1712, 1729, 1736, 1748, 1767, 1794, 1872, 1926, 1932, 1953, 1976, 2033, 2093, 2128, 2139, 2184, 2223, 2232, 2247, 2356, 2392, 2394, 2418, 2461, 2568, 2576, 2604, 2622, 2691, 2736, 2782, 2821, 2852, 2898, 2964, 2996, 3059, 3192, 3224, 3276, 3312, 3317, 3458, 3472, 3496, 3534, 3588, 3627, 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約数ペア:

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