18850107

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 25596032

約数和(自身を除く): 6745925

約数列:

[1, 3, 97, 211, 291, 307, 633, 921, 20467, 29779, 61401, 64777, 89337, 194331, 6283369, 18850107]

約数ペア:

[(1, 18850107), (3, 6283369), (97, 194331), (211, 89337), (291, 64777), (307, 61401), (633, 29779), (921, 20467)]