18706028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1367}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 17146516

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 1367, 2734, 3421, 5468, 6842, 13684, 15037, 30074, 60148, 425137, 850274, 1700548, 4676507, 9353014, 18706028]

約数ペア:

[(1, 18706028), (2, 9353014), (4, 4676507), (11, 1700548), (22, 850274), (44, 425137), (311, 60148), (622, 30074), (1244, 15037), (1367, 13684), (2734, 6842), (3421, 5468)]