18095319

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:929

約数の個数: 40

約数和(自身を含む): 30805632

約数和(自身を除く): 12710313

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 883, 891, 1863, 2277, 2649, 6831, 7947, 9713, 20309, 20493, 23841, 29139, 60927, 71523, 87417, 182781, 223399, 262251, 548343, 670197, 786753, 1645029, 2010591, 6031773, 18095319]

約数ペア:

[(1, 18095319), (3, 6031773), (9, 2010591), (11, 1645029), (23, 786753), (27, 670197), (33, 548343), (69, 262251), (81, 223399), (99, 182781), (207, 87417), (253, 71523), (297, 60927), (621, 29139), (759, 23841), (883, 20493), (891, 20309), (1863, 9713), (2277, 7947), (2649, 6831)]