18415382

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{21871}}^1$

素因数の和:22294

約数の個数: 8

約数和(自身を含む): 27689952

約数和(自身を除く): 9274570

約数列:

[1, 2, 421, 842, 21871, 43742, 9207691, 18415382]

約数ペア:

[(1, 18415382), (2, 9207691), (421, 43742), (842, 21871)]