18540489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33049}}^1$

素因数の和:33080

約数の個数: 16

約数和(自身を含む): 28555200

約数和(自身を除く): 10014711

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 33049, 99147, 363539, 561833, 1090617, 1685499, 6180163, 18540489]

約数ペア:

[(1, 18540489), (3, 6180163), (11, 1685499), (17, 1090617), (33, 561833), (51, 363539), (187, 99147), (561, 33049)]