12386518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4683

約数の個数: 16

約数和(自身を含む): 19837440

約数和(自身を除く): 7450922

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 4591, 9182, 87229, 174458, 325961, 651922, 6193259, 12386518]

約数ペア:

[(1, 12386518), (2, 6193259), (19, 651922), (38, 325961), (71, 174458), (142, 87229), (1349, 9182), (2698, 4591)]