18369021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2389}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 26844480

約数和(自身を除く): 8475459

約数列:

[1, 3, 11, 33, 233, 699, 2389, 2563, 7167, 7689, 26279, 78837, 556637, 1669911, 6123007, 18369021]

約数ペア:

[(1, 18369021), (3, 6123007), (11, 1669911), (33, 556637), (233, 78837), (699, 26279), (2389, 7689), (2563, 7167)]