18246878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 31785600

約数和(自身を除く): 13538722

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 859, 1118, 1634, 1718, 10621, 11167, 16321, 21242, 22334, 32642, 36937, 73874, 212173, 424346, 480181, 701803, 960362, 1403606, 9123439, 18246878]

約数ペア:

[(1, 18246878), (2, 9123439), (13, 1403606), (19, 960362), (26, 701803), (38, 480181), (43, 424346), (86, 212173), (247, 73874), (494, 36937), (559, 32642), (817, 22334), (859, 21242), (1118, 16321), (1634, 11167), (1718, 10621)]