18627194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{727}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 10620934

約数列:

[1, 2, 23, 46, 557, 727, 1114, 1454, 12811, 16721, 25622, 33442, 404939, 809878, 9313597, 18627194]

約数ペア:

[(1, 18627194), (2, 9313597), (23, 809878), (46, 404939), (557, 33442), (727, 25622), (1114, 16721), (1454, 12811)]