18219168

素因数分解:

$2^5\times 3^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 168

約数和(自身を含む): 59494176

約数和(自身を除く): 41275008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 71, 72, 81, 88, 96, 99, 108, 132, 142, 144, 162, 176, 198, 213, 216, 243, 264, 284, 288, 297, 324, 352, 396, 426, 432, 486, 528, 568, 594, 639, 648, 729, 781, 792, 852, 864, 891, 972, 1056, 1136, 1188, 1278, 1296, 1458, 1562, 1584, 1704, 1782, 1917, 1944, 2272, 2343, 2376, 2556, 2592, 2673, 2916, 3124, 3168, 3408, 3564, 3834, 3888, 4686, 4752, 5112, 5346, 5751, 5832, 6248, 6816, 7029, 7128, 7668, 7776, 8019, 9372, 9504, 10224, 10692, 11502, 11664, 12496, 14058, 14256, 15336, 16038, 17253, 18744, 20448, 21087, 21384, 23004, 23328, 24992, 28116, 28512, 30672, 32076, 34506, 37488, 42174, 42768, 46008, 51759, 56232, 61344, 63261, 64152, 69012, 74976, 84348, 85536, 92016, 103518, 112464, 126522, 128304, 138024, 168696, 184032, 189783, 207036, 224928, 253044, 256608, 276048, 337392, 379566, 414072, 506088, 552096, 569349, 674784, 759132, 828144, 1012176, 1138698, 1518264, 1656288, 2024352, 2277396, 3036528, 4554792, 6073056, 9109584, 18219168]

約数ペア:

[(1, 18219168), (2, 9109584), (3, 6073056), (4, 4554792), (6, 3036528), (8, 2277396), (9, 2024352), (11, 1656288), (12, 1518264), (16, 1138698), (18, 1012176), (22, 828144), (24, 759132), (27, 674784), (32, 569349), (33, 552096), (36, 506088), (44, 414072), (48, 379566), (54, 337392), (66, 276048), (71, 256608), (72, 253044), (81, 224928), (88, 207036), (96, 189783), (99, 184032), (108, 168696), (132, 138024), (142, 128304), (144, 126522), (162, 112464), (176, 103518), (198, 92016), (213, 85536), (216, 84348), (243, 74976), (264, 69012), (284, 64152), (288, 63261), (297, 61344), (324, 56232), (352, 51759), (396, 46008), (426, 42768), (432, 42174), (486, 37488), (528, 34506), (568, 32076), (594, 30672), (639, 28512), (648, 28116), (729, 24992), (781, 23328), (792, 23004), (852, 21384), (864, 21087), (891, 20448), (972, 18744), (1056, 17253), (1136, 16038), (1188, 15336), (1278, 14256), (1296, 14058), (1458, 12496), (1562, 11664), (1584, 11502), (1704, 10692), (1782, 10224), (1917, 9504), (1944, 9372), (2272, 8019), (2343, 7776), (2376, 7668), (2556, 7128), (2592, 7029), (2673, 6816), (2916, 6248), (3124, 5832), (3168, 5751), (3408, 5346), (3564, 5112), (3834, 4752), (3888, 4686)]