18197726976

素因数分解:

$2^8\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:107

約数の個数: 1080

約数和(自身を含む): 71238215664

約数和(自身を除く): 53040488688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 19, 22, 24, 26, 27, 32, 33, 34, 36, 38, 39, 44, 48, 51, 52, 54, 57, 64, 66, 68, 72, 76, 78, 81, 88, 96, 99, 102, 104, 108, 114, 117, 128, 132, 136, 143, 144, 152, 153, 156, 162, 171, 176, 187, 192, 198, 204, 208, 209, 216, 221, 228, 234, 247, 256, 264, 272, 286, 288, 297, 304, 306, 312, 323, 324, 342, 351, 352, 361, 374, 384, 396, 408, 416, 418, 429, 432, 442, 456, 459, 468, 494, 513, 528, 544, 561, 572, 576, 594, 608, 612, 624, 627, 646, 648, 663, 684, 702, 704, 722, 741, 748, 768, 792, 816, 832, 836, 858, 864, 884, 891, 912, 918, 936, 969, 988, 1026, 1053, 1056, 1083, 1088, 1122, 1144, 1152, 1188, 1216, 1224, 1248, 1254, 1287, 1292, 1296, 1326, 1368, 1377, 1404, 1408, 1444, 1482, 1496, 1539, 1584, 1632, 1664, 1672, 1683, 1716, 1728, 1768, 1782, 1824, 1836, 1872, 1881, 1938, 1976, 1989, 2052, 2106, 2112, 2166, 2176, 2223, 2244, 2288, 2304, 2376, 2431, 2432, 2448, 2496, 2508, 2574, 2584, 2592, 2652, 2717, 2736, 2754, 2808, 2816, 2888, 2907, 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約数ペア:

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