18568337

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 16

約数和(自身を含む): 20113920

約数和(自身を除く): 1545583

約数列:

[1, 23, 47, 89, 193, 1081, 2047, 4183, 4439, 9071, 17177, 96209, 208633, 395071, 807319, 18568337]

約数ペア:

[(1, 18568337), (23, 807319), (47, 395071), (89, 208633), (193, 96209), (1081, 17177), (2047, 9071), (4183, 4439)]