18524107

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 23023440

約数和(自身を除く): 4499333

約数列:

[1, 7, 19, 49, 101, 133, 197, 707, 931, 1379, 1919, 3743, 4949, 9653, 13433, 19897, 26201, 94031, 139279, 183407, 378043, 974953, 2646301, 18524107]

約数ペア:

[(1, 18524107), (7, 2646301), (19, 974953), (49, 378043), (101, 183407), (133, 139279), (197, 94031), (707, 26201), (931, 19897), (1379, 13433), (1919, 9653), (3743, 4949)]