18554620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132533}}^1$

素因数の和:132549

約数の個数: 24

約数和(自身を含む): 44531424

約数和(自身を除く): 25976804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132533, 265066, 530132, 662665, 927731, 1325330, 1855462, 2650660, 3710924, 4638655, 9277310, 18554620]

約数ペア:

[(1, 18554620), (2, 9277310), (4, 4638655), (5, 3710924), (7, 2650660), (10, 1855462), (14, 1325330), (20, 927731), (28, 662665), (35, 530132), (70, 265066), (140, 132533)]