18075904

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 108

約数和(自身を含む): 46137168

約数和(自身を除く): 28061264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 131, 154, 176, 196, 224, 256, 262, 308, 352, 392, 448, 524, 539, 616, 704, 784, 896, 917, 1048, 1078, 1232, 1408, 1441, 1568, 1792, 1834, 2096, 2156, 2464, 2816, 2882, 3136, 3668, 4192, 4312, 4928, 5764, 6272, 6419, 7336, 8384, 8624, 9856, 10087, 11528, 12544, 12838, 14672, 16768, 17248, 19712, 20174, 23056, 25676, 29344, 33536, 34496, 40348, 46112, 51352, 58688, 68992, 70609, 80696, 92224, 102704, 117376, 137984, 141218, 161392, 184448, 205408, 234752, 282436, 322784, 368896, 410816, 564872, 645568, 821632, 1129744, 1291136, 1643264, 2259488, 2582272, 4518976, 9037952, 18075904]

約数ペア:

[(1, 18075904), (2, 9037952), (4, 4518976), (7, 2582272), (8, 2259488), (11, 1643264), (14, 1291136), (16, 1129744), (22, 821632), (28, 645568), (32, 564872), (44, 410816), (49, 368896), (56, 322784), (64, 282436), (77, 234752), (88, 205408), (98, 184448), (112, 161392), (128, 141218), (131, 137984), (154, 117376), (176, 102704), (196, 92224), (224, 80696), (256, 70609), (262, 68992), (308, 58688), (352, 51352), (392, 46112), (448, 40348), (524, 34496), (539, 33536), (616, 29344), (704, 25676), (784, 23056), (896, 20174), (917, 19712), (1048, 17248), (1078, 16768), (1232, 14672), (1408, 12838), (1441, 12544), (1568, 11528), (1792, 10087), (1834, 9856), (2096, 8624), (2156, 8384), (2464, 7336), (2816, 6419), (2882, 6272), (3136, 5764), (3668, 4928), (4192, 4312)]