18782841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4783}}^1$

素因数の和:4821

約数の個数: 32

約数和(自身を含む): 33067008

約数和(自身を除く): 14284167

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 4783, 14349, 33481, 52613, 81311, 100443, 157839, 243933, 368291, 569177, 894421, 1104873, 1707531, 2683263, 6260947, 18782841]

約数ペア:

[(1, 18782841), (3, 6260947), (7, 2683263), (11, 1707531), (17, 1104873), (21, 894421), (33, 569177), (51, 368291), (77, 243933), (119, 157839), (187, 100443), (231, 81311), (357, 52613), (561, 33481), (1309, 14349), (3927, 4783)]