18236901

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 24796800

約数和(自身を除く): 6559899

約数列:

[1, 3, 89, 167, 267, 409, 501, 1227, 14863, 36401, 44589, 68303, 109203, 204909, 6078967, 18236901]

約数ペア:

[(1, 18236901), (3, 6078967), (89, 204909), (167, 109203), (267, 68303), (409, 44589), (501, 36401), (1227, 14863)]