18181278

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{6779}}^1$

素因数の和:6936

約数の個数: 24

約数和(自身を含む): 39663000

約数和(自身を除く): 21481722

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 6779, 13558, 20337, 40674, 61011, 122022, 1010071, 2020142, 3030213, 6060426, 9090639, 18181278]

約数ペア:

[(1, 18181278), (2, 9090639), (3, 6060426), (6, 3030213), (9, 2020142), (18, 1010071), (149, 122022), (298, 61011), (447, 40674), (894, 20337), (1341, 13558), (2682, 6779)]