18753095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 23802240

約数和(自身を除く): 5049145

約数列:

[1, 5, 19, 95, 307, 643, 1535, 3215, 5833, 12217, 29165, 61085, 197401, 987005, 3750619, 18753095]

約数ペア:

[(1, 18753095), (5, 3750619), (19, 987005), (95, 197401), (307, 61085), (643, 29165), (1535, 12217), (3215, 5833)]