18478713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19309}}^1$

素因数の和:19352

約数の個数: 16

約数和(自身を含む): 27806400

約数和(自身を除く): 9327687

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 19309, 57927, 212399, 559961, 637197, 1679883, 6159571, 18478713]

約数ペア:

[(1, 18478713), (3, 6159571), (11, 1679883), (29, 637197), (33, 559961), (87, 212399), (319, 57927), (957, 19309)]