18022540

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2879}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 37981440

約数和(自身を除く): 19958900

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2879, 3130, 5758, 6260, 11516, 14395, 28790, 57580, 901127, 1802254, 3604508, 4505635, 9011270, 18022540]

約数ペア:

[(1, 18022540), (2, 9011270), (4, 4505635), (5, 3604508), (10, 1802254), (20, 901127), (313, 57580), (626, 28790), (1252, 14395), (1565, 11516), (2879, 6260), (3130, 5758)]