18473180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83969}}^1$

素因数の和:83989

約数の個数: 24

約数和(自身を含む): 42320880

約数和(自身を除く): 23847700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83969, 167938, 335876, 419845, 839690, 923659, 1679380, 1847318, 3694636, 4618295, 9236590, 18473180]

約数ペア:

[(1, 18473180), (2, 9236590), (4, 4618295), (5, 3694636), (10, 1847318), (11, 1679380), (20, 923659), (22, 839690), (44, 419845), (55, 335876), (110, 167938), (220, 83969)]