18367384

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4493}}^1$

素因数の和:4579

約数の個数: 32

約数和(自身を含む): 39906720

約数和(自身を除く): 21539336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 4493, 8986, 17972, 31451, 35944, 62902, 125804, 251608, 327989, 655978, 1311956, 2295923, 2623912, 4591846, 9183692, 18367384]

約数ペア:

[(1, 18367384), (2, 9183692), (4, 4591846), (7, 2623912), (8, 2295923), (14, 1311956), (28, 655978), (56, 327989), (73, 251608), (146, 125804), (292, 62902), (511, 35944), (584, 31451), (1022, 17972), (2044, 8986), (4088, 4493)]