18047523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 27772416

約数和(自身を除く): 9724893

約数列:

[1, 3, 13, 17, 39, 51, 163, 167, 221, 489, 501, 663, 2119, 2171, 2771, 2839, 6357, 6513, 8313, 8517, 27221, 36023, 36907, 81663, 108069, 110721, 353873, 462757, 1061619, 1388271, 6015841, 18047523]

約数ペア:

[(1, 18047523), (3, 6015841), (13, 1388271), (17, 1061619), (39, 462757), (51, 353873), (163, 110721), (167, 108069), (221, 81663), (489, 36907), (501, 36023), (663, 27221), (2119, 8517), (2171, 8313), (2771, 6513), (2839, 6357)]