18994415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1433}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 24986016

約数和(自身を除く): 5991601

約数列:

[1, 5, 11, 55, 241, 1205, 1433, 2651, 7165, 13255, 15763, 78815, 345353, 1726765, 3798883, 18994415]

約数ペア:

[(1, 18994415), (5, 3798883), (11, 1726765), (55, 345353), (241, 78815), (1205, 15763), (1433, 13255), (2651, 7165)]