18618112085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{742201}}^1$

素因数の和:742408

約数の個数: 16

約数和(自身を含む): 23245766640

約数和(自身を除く): 4627654555

約数列:

[1, 5, 29, 145, 173, 865, 5017, 25085, 742201, 3711005, 21523829, 107619145, 128400773, 642003865, 3723622417, 18618112085]

約数ペア:

[(1, 18618112085), (5, 3723622417), (29, 642003865), (145, 128400773), (173, 107619145), (865, 21523829), (5017, 3711005), (25085, 742201)]