18387716

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{2081}}^1$

素因数の和:2179

約数の個数: 18

約数和(自身を含む): 32893518

約数和(自身を除く): 14505802

約数列:

[1, 2, 4, 47, 94, 188, 2081, 2209, 4162, 4418, 8324, 8836, 97807, 195614, 391228, 4596929, 9193858, 18387716]

約数ペア:

[(1, 18387716), (2, 9193858), (4, 4596929), (47, 391228), (94, 195614), (188, 97807), (2081, 8836), (2209, 8324), (4162, 4418)]