18754551

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{14779}}^1$

素因数の和:14835

約数の個数: 16

約数和(自身を含む): 28377600

約数和(自身を除く): 9623049

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 14779, 44337, 133011, 399033, 694613, 2083839, 6251517, 18754551]

約数ペア:

[(1, 18754551), (3, 6251517), (9, 2083839), (27, 694613), (47, 399033), (141, 133011), (423, 44337), (1269, 14779)]