18072873

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22067}}^1$

素因数の和:22093

約数の個数: 24

約数和(自身を含む): 32131008

約数和(自身を除く): 14058135

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22067, 66201, 154469, 198603, 286871, 463407, 860613, 1390221, 2008097, 2581839, 6024291, 18072873]

約数ペア:

[(1, 18072873), (3, 6024291), (7, 2581839), (9, 2008097), (13, 1390221), (21, 860613), (39, 463407), (63, 286871), (91, 198603), (117, 154469), (273, 66201), (819, 22067)]