18066996868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{41611}}^1$

素因数の和:41860

約数の個数: 48

約数和(自身を含む): 34604539200

約数和(自身を除く): 16537542332

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 197, 394, 551, 788, 1102, 2204, 3743, 5713, 7486, 11426, 14972, 22852, 41611, 83222, 108547, 166444, 217094, 434188, 790609, 1206719, 1581218, 2413438, 3162436, 4826876, 8197367, 16394734, 22927661, 32789468, 45855322, 91710644, 155749973, 237723643, 311499946, 475447286, 622999892, 950894572, 4516749217, 9033498434, 18066996868]

約数ペア:

[(1, 18066996868), (2, 9033498434), (4, 4516749217), (19, 950894572), (29, 622999892), (38, 475447286), (58, 311499946), (76, 237723643), (116, 155749973), (197, 91710644), (394, 45855322), (551, 32789468), (788, 22927661), (1102, 16394734), (2204, 8197367), (3743, 4826876), (5713, 3162436), (7486, 2413438), (11426, 1581218), (14972, 1206719), (22852, 790609), (41611, 434188), (83222, 217094), (108547, 166444)]