18853233

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2083}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 28809216

約数和(自身を除く): 9955983

約数列:

[1, 3, 7, 21, 431, 1293, 2083, 3017, 6249, 9051, 14581, 43743, 897773, 2693319, 6284411, 18853233]

約数ペア:

[(1, 18853233), (3, 6284411), (7, 2693319), (21, 897773), (431, 43743), (1293, 14581), (2083, 9051), (3017, 6249)]