18925412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18701}}^1$

素因数の和:18739

約数の個数: 24

約数和(自身を含む): 37703232

約数和(自身を除く): 18777820

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18701, 37402, 74804, 205711, 411422, 430123, 822844, 860246, 1720492, 4731353, 9462706, 18925412]

約数ペア:

[(1, 18925412), (2, 9462706), (4, 4731353), (11, 1720492), (22, 860246), (23, 822844), (44, 430123), (46, 411422), (92, 205711), (253, 74804), (506, 37402), (1012, 18701)]