18207904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 44198784

約数和(自身を除く): 25990880

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 88, 92, 104, 143, 173, 176, 184, 208, 253, 286, 299, 346, 352, 368, 416, 506, 572, 598, 692, 736, 1012, 1144, 1196, 1384, 1903, 2024, 2249, 2288, 2392, 2768, 3289, 3806, 3979, 4048, 4498, 4576, 4784, 5536, 6578, 7612, 7958, 8096, 8996, 9568, 13156, 15224, 15916, 17992, 24739, 26312, 30448, 31832, 35984, 43769, 49478, 51727, 52624, 60896, 63664, 71968, 87538, 98956, 103454, 105248, 127328, 175076, 197912, 206908, 350152, 395824, 413816, 568997, 700304, 791648, 827632, 1137994, 1400608, 1655264, 2275988, 4551976, 9103952, 18207904]

約数ペア:

[(1, 18207904), (2, 9103952), (4, 4551976), (8, 2275988), (11, 1655264), (13, 1400608), (16, 1137994), (22, 827632), (23, 791648), (26, 700304), (32, 568997), (44, 413816), (46, 395824), (52, 350152), (88, 206908), (92, 197912), (104, 175076), (143, 127328), (173, 105248), (176, 103454), (184, 98956), (208, 87538), (253, 71968), (286, 63664), (299, 60896), (346, 52624), (352, 51727), (368, 49478), (416, 43769), (506, 35984), (572, 31832), (598, 30448), (692, 26312), (736, 24739), (1012, 17992), (1144, 15916), (1196, 15224), (1384, 13156), (1903, 9568), (2024, 8996), (2249, 8096), (2288, 7958), (2392, 7612), (2768, 6578), (3289, 5536), (3806, 4784), (3979, 4576), (4048, 4498)]