18704097

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2909

約数の個数: 24

約数和(自身を含む): 29281824

約数和(自身を除く): 10577727

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 2843, 6579, 8529, 25587, 48331, 122249, 144993, 366747, 434979, 1100241, 2078233, 6234699, 18704097]

約数ペア:

[(1, 18704097), (3, 6234699), (9, 2078233), (17, 1100241), (43, 434979), (51, 366747), (129, 144993), (153, 122249), (387, 48331), (731, 25587), (2193, 8529), (2843, 6579)]