18558927

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 27945840

約数和(自身を除く): 9386913

約数列:

[1, 3, 9, 29, 87, 211, 261, 337, 633, 1011, 1899, 3033, 6119, 9773, 18357, 29319, 55071, 71107, 87957, 213321, 639963, 2062103, 6186309, 18558927]

約数ペア:

[(1, 18558927), (3, 6186309), (9, 2062103), (29, 639963), (87, 213321), (211, 87957), (261, 71107), (337, 55071), (633, 29319), (1011, 18357), (1899, 9773), (3033, 6119)]