18221298

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{42773}}^1$

素因数の和:42849

約数の個数: 16

約数和(自身を含む): 36956736

約数和(自身を除く): 18735438

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 42773, 85546, 128319, 256638, 3036883, 6073766, 9110649, 18221298]

約数ペア:

[(1, 18221298), (2, 9110649), (3, 6073766), (6, 3036883), (71, 256638), (142, 128319), (213, 85546), (426, 42773)]