18885692

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10067}}^1$

素因数の和:10145

約数の個数: 24

約数和(自身を含む): 38338944

約数和(自身を除く): 19453252

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 10067, 20134, 40268, 70469, 140938, 281876, 674489, 1348978, 2697956, 4721423, 9442846, 18885692]

約数ペア:

[(1, 18885692), (2, 9442846), (4, 4721423), (7, 2697956), (14, 1348978), (28, 674489), (67, 281876), (134, 140938), (268, 70469), (469, 40268), (938, 20134), (1876, 10067)]