21826764

素因数分解:

$2^2\times 3^2\times {\mathrm{606299}}^1$

素因数の和:606309

約数の個数: 18

約数和(自身を含む): 55173300

約数和(自身を除く): 33346536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 606299, 1212598, 1818897, 2425196, 3637794, 5456691, 7275588, 10913382, 21826764]

約数ペア:

[(1, 21826764), (2, 10913382), (3, 7275588), (4, 5456691), (6, 3637794), (9, 2425196), (12, 1818897), (18, 1212598), (36, 606299)]