18063927

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15091}}^1$

素因数の和:15123

約数の個数: 24

約数和(自身を含む): 31391360

約数和(自身を除く): 13327433

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15091, 45273, 105637, 135819, 286729, 316911, 860187, 950733, 2007103, 2580561, 6021309, 18063927]

約数ペア:

[(1, 18063927), (3, 6021309), (7, 2580561), (9, 2007103), (19, 950733), (21, 860187), (57, 316911), (63, 286729), (133, 135819), (171, 105637), (399, 45273), (1197, 15091)]