18745290243

素因数分解:

$3^3\times {\mathrm{61153}}^1\times {\mathrm{11353}}^1$

素因数の和:72515

約数の個数: 16

約数和(自身を含む): 27773700640

約数和(自身を除く): 9028410397

約数列:

[1, 3, 9, 27, 11353, 34059, 61153, 102177, 183459, 306531, 550377, 1651131, 694270009, 2082810027, 6248430081, 18745290243]

約数ペア:

[(1, 18745290243), (3, 6248430081), (9, 2082810027), (27, 694270009), (11353, 1651131), (34059, 550377), (61153, 306531), (102177, 183459)]