18639544

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30259}}^1$

素因数の和:30283

約数の個数: 32

約数和(自身を含む): 43574400

約数和(自身を除く): 24934856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30259, 60518, 121036, 211813, 242072, 332849, 423626, 665698, 847252, 1331396, 1694504, 2329943, 2662792, 4659886, 9319772, 18639544]

約数ペア:

[(1, 18639544), (2, 9319772), (4, 4659886), (7, 2662792), (8, 2329943), (11, 1694504), (14, 1331396), (22, 847252), (28, 665698), (44, 423626), (56, 332849), (77, 242072), (88, 211813), (154, 121036), (308, 60518), (616, 30259)]