18877284

素因数分解:

$2^2\times 3^2\times {\mathrm{524369}}^1$

素因数の和:524379

約数の個数: 18

約数和(自身を含む): 47717670

約数和(自身を除く): 28840386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 524369, 1048738, 1573107, 2097476, 3146214, 4719321, 6292428, 9438642, 18877284]

約数ペア:

[(1, 18877284), (2, 9438642), (3, 6292428), (4, 4719321), (6, 3146214), (9, 2097476), (12, 1573107), (18, 1048738), (36, 524369)]