18352089

素因数分解:

$3^5\times 7^1\times {\mathrm{10789}}^1$

素因数の和:10811

約数の個数: 24

約数和(自身を含む): 31420480

約数和(自身を除く): 13068391

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 10789, 32367, 75523, 97101, 226569, 291303, 679707, 873909, 2039121, 2621727, 6117363, 18352089]

約数ペア:

[(1, 18352089), (3, 6117363), (7, 2621727), (9, 2039121), (21, 873909), (27, 679707), (63, 291303), (81, 226569), (189, 97101), (243, 75523), (567, 32367), (1701, 10789)]