18379306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 31442112

約数和(自身を除く): 13062806

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 337, 407, 674, 737, 814, 1474, 2479, 3707, 4958, 7414, 12469, 22579, 24938, 27269, 45158, 54538, 137159, 248369, 274318, 496738, 835423, 1670846, 9189653, 18379306]

約数ペア:

[(1, 18379306), (2, 9189653), (11, 1670846), (22, 835423), (37, 496738), (67, 274318), (74, 248369), (134, 137159), (337, 54538), (407, 45158), (674, 27269), (737, 24938), (814, 22579), (1474, 12469), (2479, 7414), (3707, 4958)]