18313317

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 29842560

約数和(自身を除く): 11529243

約数列:

[1, 3, 9, 11, 27, 33, 99, 197, 297, 313, 591, 939, 1773, 2167, 2817, 3443, 5319, 6501, 8451, 10329, 19503, 30987, 58509, 61661, 92961, 184983, 554949, 678271, 1664847, 2034813, 6104439, 18313317]

約数ペア:

[(1, 18313317), (3, 6104439), (9, 2034813), (11, 1664847), (27, 678271), (33, 554949), (99, 184983), (197, 92961), (297, 61661), (313, 58509), (591, 30987), (939, 19503), (1773, 10329), (2167, 8451), (2817, 6501), (3443, 5319)]