18471423

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 25297920

約数和(自身を除く): 6826497

約数列:

[1, 3, 47, 141, 269, 487, 807, 1461, 12643, 22889, 37929, 68667, 131003, 393009, 6157141, 18471423]

約数ペア:

[(1, 18471423), (3, 6157141), (47, 393009), (141, 131003), (269, 68667), (487, 37929), (807, 22889), (1461, 12643)]