20181546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14561}}^1$

素因数の和:14587

約数の個数: 48

約数和(自身を含む): 54520128

約数和(自身を除く): 34338582

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14561, 29122, 43683, 87366, 101927, 131049, 160171, 203854, 262098, 305781, 320342, 480513, 611562, 917343, 961026, 1121197, 1441539, 1834686, 2242394, 2883078, 3363591, 6727182, 10090773, 20181546]

約数ペア:

[(1, 20181546), (2, 10090773), (3, 6727182), (6, 3363591), (7, 2883078), (9, 2242394), (11, 1834686), (14, 1441539), (18, 1121197), (21, 961026), (22, 917343), (33, 611562), (42, 480513), (63, 320342), (66, 305781), (77, 262098), (99, 203854), (126, 160171), (154, 131049), (198, 101927), (231, 87366), (462, 43683), (693, 29122), (1386, 14561)]