18209133

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 26956800

約数和(自身を除く): 8747667

約数列:

[1, 3, 9, 89, 127, 179, 267, 381, 537, 801, 1143, 1611, 11303, 15931, 22733, 33909, 47793, 68199, 101727, 143379, 204597, 2023237, 6069711, 18209133]

約数ペア:

[(1, 18209133), (3, 6069711), (9, 2023237), (89, 204597), (127, 143379), (179, 101727), (267, 68199), (381, 47793), (537, 33909), (801, 22733), (1143, 15931), (1611, 11303)]