18634748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9011}}^1$

素因数の和:9073

約数の個数: 24

約数和(自身を含む): 36336384

約数和(自身を除く): 17701636

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 9011, 18022, 36044, 99121, 198242, 396484, 423517, 847034, 1694068, 4658687, 9317374, 18634748]

約数ペア:

[(1, 18634748), (2, 9317374), (4, 4658687), (11, 1694068), (22, 847034), (44, 423517), (47, 396484), (94, 198242), (188, 99121), (517, 36044), (1034, 18022), (2068, 9011)]