18504370

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{39371}}^1$

素因数の和:39425

約数の個数: 16

約数和(自身を含む): 34017408

約数和(自身を除く): 15513038

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 39371, 78742, 196855, 393710, 1850437, 3700874, 9252185, 18504370]

約数ペア:

[(1, 18504370), (2, 9252185), (5, 3700874), (10, 1850437), (47, 393710), (94, 196855), (235, 78742), (470, 39371)]