18797163

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{81373}}^1$

素因数の和:81394

約数の個数: 16

約数和(自身を含む): 31247616

約数和(自身を除く): 12450453

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 81373, 244119, 569611, 895103, 1708833, 2685309, 6265721, 18797163]

約数ペア:

[(1, 18797163), (3, 6265721), (7, 2685309), (11, 1708833), (21, 895103), (33, 569611), (77, 244119), (231, 81373)]