2018193443

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{91499}}^1$

素因数の和:91666

約数の個数: 16

約数和(自身を含む): 2424384000

約数和(自身を除く): 406190557

約数列:

[1, 7, 23, 137, 161, 959, 3151, 22057, 91499, 640493, 2104477, 12535363, 14731339, 87747541, 288313349, 2018193443]

約数ペア:

[(1, 2018193443), (7, 288313349), (23, 87747541), (137, 14731339), (161, 12535363), (959, 2104477), (3151, 640493), (22057, 91499)]