18557946

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4971

約数の個数: 48

約数和(自身を含む): 46182240

約数和(自身を除く): 27624294

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 4933, 9866, 14799, 29598, 44397, 54263, 88794, 93727, 108526, 162789, 187454, 281181, 325578, 488367, 562362, 843543, 976734, 1030997, 1687086, 2061994, 3092991, 6185982, 9278973, 18557946]

約数ペア:

[(1, 18557946), (2, 9278973), (3, 6185982), (6, 3092991), (9, 2061994), (11, 1687086), (18, 1030997), (19, 976734), (22, 843543), (33, 562362), (38, 488367), (57, 325578), (66, 281181), (99, 187454), (114, 162789), (171, 108526), (198, 93727), (209, 88794), (342, 54263), (418, 44397), (627, 29598), (1254, 14799), (1881, 9866), (3762, 4933)]