2018194521

素因数分解:

$3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{80557}}^1$

素因数の和:81760

約数の個数: 16

約数和(自身を含む): 3077960064

約数和(自身を除く): 1059765543

約数列:

[1, 3, 7, 21, 1193, 3579, 8351, 25053, 80557, 241671, 563899, 1691697, 96104501, 288313503, 672731507, 2018194521]

約数ペア:

[(1, 2018194521), (3, 672731507), (7, 288313503), (21, 96104501), (1193, 1691697), (3579, 563899), (8351, 241671), (25053, 80557)]