2018140145

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1860037}}^1$

素因数の和:1860080

約数の個数: 16

約数和(自身を含む): 2857018368

約数和(自身を除く): 838878223

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 1860037, 9300185, 13020259, 57661147, 65101295, 288305735, 403628029, 2018140145]

約数ペア:

[(1, 2018140145), (5, 403628029), (7, 288305735), (31, 65101295), (35, 57661147), (155, 13020259), (217, 9300185), (1085, 1860037)]