18454743

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1063}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 27408640

約数和(自身を除く): 8953897

約数列:

[1, 3, 9, 27, 643, 1063, 1929, 3189, 5787, 9567, 17361, 28701, 683509, 2050527, 6151581, 18454743]

約数ペア:

[(1, 18454743), (3, 6151581), (9, 2050527), (27, 683509), (643, 28701), (1063, 17361), (1929, 9567), (3189, 5787)]