18714434

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 28706496

約数和(自身を除く): 9992062

約数列:

[1, 2, 61, 122, 211, 422, 727, 1454, 12871, 25742, 44347, 88694, 153397, 306794, 9357217, 18714434]

約数ペア:

[(1, 18714434), (2, 9357217), (61, 306794), (122, 153397), (211, 88694), (422, 44347), (727, 25742), (1454, 12871)]