18273033

素因数分解:

$3^4\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:966

約数の個数: 20

約数和(自身を含む): 27412308

約数和(自身を除く): 9139275

約数列:

[1, 3, 9, 27, 81, 433, 521, 1299, 1563, 3897, 4689, 11691, 14067, 35073, 42201, 225593, 676779, 2030337, 6091011, 18273033]

約数ペア:

[(1, 18273033), (3, 6091011), (9, 2030337), (27, 676779), (81, 225593), (433, 42201), (521, 35073), (1299, 14067), (1563, 11691), (3897, 4689)]