18942471

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41269}}^1$

素因数の和:41295

約数の個数: 16

約数和(自身を含む): 29714400

約数和(自身を除く): 10771929

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41269, 123807, 371421, 701573, 1114263, 2104719, 6314157, 18942471]

約数ペア:

[(1, 18942471), (3, 6314157), (9, 2104719), (17, 1114263), (27, 701573), (51, 371421), (153, 123807), (459, 41269)]