18381234144

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 768

約数和(自身を含む): 66667345920

約数和(自身を除く): 48286111776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 37, 38, 39, 41, 42, 48, 52, 56, 57, 73, 74, 76, 78, 82, 84, 91, 96, 104, 111, 112, 114, 123, 133, 146, 148, 152, 156, 164, 168, 182, 208, 219, 222, 224, 228, 246, 247, 259, 266, 273, 287, 292, 296, 304, 312, 328, 336, 364, 399, 416, 438, 444, 456, 481, 492, 494, 511, 518, 532, 533, 546, 574, 584, 592, 608, 624, 656, 672, 703, 728, 741, 777, 779, 798, 861, 876, 888, 912, 949, 962, 984, 988, 1022, 1036, 1064, 1066, 1092, 1148, 1168, 1184, 1248, 1312, 1387, 1406, 1443, 1456, 1482, 1517, 1533, 1554, 1558, 1596, 1599, 1722, 1729, 1752, 1776, 1824, 1898, 1924, 1968, 1976, 2044, 2072, 2109, 2128, 2132, 2184, 2296, 2336, 2337, 2701, 2774, 2812, 2847, 2886, 2912, 2964, 2993, 3034, 3066, 3108, 3116, 3192, 3198, 3367, 3444, 3458, 3504, 3552, 3731, 3796, 3848, 3936, 3952, 4088, 4144, 4161, 4218, 4256, 4264, 4368, 4551, 4592, 4674, 4921, 5187, 5402, 5453, 5548, 5624, 5694, 5772, 5928, 5986, 6068, 6132, 6216, 6232, 6384, 6396, 6643, 6734, 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約数ペア:

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