18752012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 34814640

約数和(自身を除く): 16062628

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1801, 2603, 3602, 5206, 7204, 10412, 34219, 68438, 136876, 246737, 493474, 986948, 4688003, 9376006, 18752012]

約数ペア:

[(1, 18752012), (2, 9376006), (4, 4688003), (19, 986948), (38, 493474), (76, 246737), (137, 136876), (274, 68438), (548, 34219), (1801, 10412), (2603, 7204), (3602, 5206)]