18855669

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52817}}^1$

素因数の和:52844

約数の個数: 16

約数和(自身を含む): 30423168

約数和(自身を除く): 11567499

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 52817, 158451, 369719, 897889, 1109157, 2693667, 6285223, 18855669]

約数ペア:

[(1, 18855669), (3, 6285223), (7, 2693667), (17, 1109157), (21, 897889), (51, 369719), (119, 158451), (357, 52817)]