18559072

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2903

約数の個数: 48

約数和(自身を含む): 43212960

約数和(自身を除く): 24653888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 2857, 3248, 5714, 6496, 11428, 19999, 22856, 39998, 45712, 79996, 82853, 91424, 159992, 165706, 319984, 331412, 579971, 639968, 662824, 1159942, 1325648, 2319884, 2651296, 4639768, 9279536, 18559072]

約数ペア:

[(1, 18559072), (2, 9279536), (4, 4639768), (7, 2651296), (8, 2319884), (14, 1325648), (16, 1159942), (28, 662824), (29, 639968), (32, 579971), (56, 331412), (58, 319984), (112, 165706), (116, 159992), (203, 91424), (224, 82853), (232, 79996), (406, 45712), (464, 39998), (812, 22856), (928, 19999), (1624, 11428), (2857, 6496), (3248, 5714)]