17912048

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 46139904

約数和(自身を除く): 28227856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 67, 77, 88, 98, 112, 124, 134, 154, 176, 196, 217, 248, 268, 308, 341, 392, 434, 469, 496, 536, 539, 616, 682, 737, 784, 868, 938, 1072, 1078, 1232, 1364, 1474, 1519, 1736, 1876, 2077, 2156, 2387, 2728, 2948, 3038, 3283, 3472, 3752, 4154, 4312, 4774, 5159, 5456, 5896, 6076, 6566, 7504, 8308, 8624, 9548, 10318, 11792, 12152, 13132, 14539, 16616, 16709, 19096, 20636, 22847, 24304, 26264, 29078, 33232, 33418, 36113, 38192, 41272, 45694, 52528, 58156, 66836, 72226, 82544, 91388, 101773, 116312, 133672, 144452, 159929, 182776, 203546, 232624, 267344, 288904, 319858, 365552, 407092, 577808, 639716, 814184, 1119503, 1279432, 1628368, 2239006, 2558864, 4478012, 8956024, 17912048]

約数ペア:

[(1, 17912048), (2, 8956024), (4, 4478012), (7, 2558864), (8, 2239006), (11, 1628368), (14, 1279432), (16, 1119503), (22, 814184), (28, 639716), (31, 577808), (44, 407092), (49, 365552), (56, 319858), (62, 288904), (67, 267344), (77, 232624), (88, 203546), (98, 182776), (112, 159929), (124, 144452), (134, 133672), (154, 116312), (176, 101773), (196, 91388), (217, 82544), (248, 72226), (268, 66836), (308, 58156), (341, 52528), (392, 45694), (434, 41272), (469, 38192), (496, 36113), (536, 33418), (539, 33232), (616, 29078), (682, 26264), (737, 24304), (784, 22847), (868, 20636), (938, 19096), (1072, 16709), (1078, 16616), (1232, 14539), (1364, 13132), (1474, 12152), (1519, 11792), (1736, 10318), (1876, 9548), (2077, 8624), (2156, 8308), (2387, 7504), (2728, 6566), (2948, 6076), (3038, 5896), (3283, 5456), (3472, 5159), (3752, 4774), (4154, 4312)]