8220804516

素因数分解:

$2^2\times 3^2\times {\mathrm{228355681}}^1$

素因数の和:228355691

約数の個数: 18

約数和(自身を含む): 20780367062

約数和(自身を除く): 12559562546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 228355681, 456711362, 685067043, 913422724, 1370134086, 2055201129, 2740268172, 4110402258, 8220804516]

約数ペア:

[(1, 8220804516), (2, 4110402258), (3, 2740268172), (4, 2055201129), (6, 1370134086), (9, 913422724), (12, 685067043), (18, 456711362), (36, 228355681)]