18927608

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10903}}^1$

素因数の和:10947

約数の個数: 32

約数和(自身を含む): 41871360

約数和(自身を除く): 22943752

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10903, 21806, 43612, 76321, 87224, 152642, 305284, 337993, 610568, 675986, 1351972, 2365951, 2703944, 4731902, 9463804, 18927608]

約数ペア:

[(1, 18927608), (2, 9463804), (4, 4731902), (7, 2703944), (8, 2365951), (14, 1351972), (28, 675986), (31, 610568), (56, 337993), (62, 305284), (124, 152642), (217, 87224), (248, 76321), (434, 43612), (868, 21806), (1736, 10903)]