18347672015

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{171851}}^1$

素因数の和:172150

約数の個数: 16

約数和(自身を含む): 22321512576

約数和(自身を除く): 3973840561

約数列:

[1, 5, 131, 163, 655, 815, 21353, 106765, 171851, 859255, 22512481, 28011713, 112562405, 140058565, 3669534403, 18347672015]

約数ペア:

[(1, 18347672015), (5, 3669534403), (131, 140058565), (163, 112562405), (655, 28011713), (815, 22512481), (21353, 859255), (106765, 171851)]