18570117

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 25254720

約数和(自身を除く): 6684603

約数列:

[1, 3, 89, 157, 267, 443, 471, 1329, 13973, 39427, 41919, 69551, 118281, 208653, 6190039, 18570117]

約数ペア:

[(1, 18570117), (3, 6190039), (89, 208653), (157, 118281), (267, 69551), (443, 41919), (471, 39427), (1329, 13973)]