18760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1$

素因数の和:85

約数の個数: 32

約数和(自身を含む): 48960

約数和(自身を除く): 30200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2680, 3752, 4690, 9380, 18760]

約数ペア:

[(1, 18760), (2, 9380), (4, 4690), (5, 3752), (7, 2680), (8, 2345), (10, 1876), (14, 1340), (20, 938), (28, 670), (35, 536), (40, 469), (56, 335), (67, 280), (70, 268), (134, 140)]