18711058

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 28543680

約数和(自身を除く): 9832622

約数列:

[1, 2, 101, 202, 211, 422, 439, 878, 21311, 42622, 44339, 88678, 92629, 185258, 9355529, 18711058]

約数ペア:

[(1, 18711058), (2, 9355529), (101, 185258), (202, 92629), (211, 88678), (422, 44339), (439, 42622), (878, 21311)]