18708218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{677}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 28874664

約数和(自身を除く): 10166446

約数列:

[1, 2, 41, 82, 337, 674, 677, 1354, 13817, 27634, 27757, 55514, 228149, 456298, 9354109, 18708218]

約数ペア:

[(1, 18708218), (2, 9354109), (41, 456298), (82, 228149), (337, 55514), (674, 27757), (677, 27634), (1354, 13817)]