17969388628

素因数分解:

$2^2\times {\mathrm{1321}}^1\times {\mathrm{3400717}}^1$

素因数の和:3402042

約数の個数: 12

約数和(自身を含む): 31470244372

約数和(自身を除く): 13500855744

約数列:

[1, 2, 4, 1321, 2642, 5284, 3400717, 6801434, 13602868, 4492347157, 8984694314, 17969388628]

約数ペア:

[(1, 17969388628), (2, 8984694314), (4, 4492347157), (1321, 13602868), (2642, 6801434), (5284, 3400717)]