18709741

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 20908800

約数和(自身を除く): 2199059

約数列:

[1, 17, 23, 109, 391, 439, 1853, 2507, 7463, 10097, 42619, 47851, 171649, 813467, 1100573, 18709741]

約数ペア:

[(1, 18709741), (17, 1100573), (23, 813467), (109, 171649), (391, 47851), (439, 42619), (1853, 10097), (2507, 7463)]