18301458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11777}}^1$

素因数の和:11826

約数の個数: 32

約数和(自身を含む): 42966144

約数和(自身を除く): 24664686

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 11777, 23554, 35331, 70662, 82439, 164878, 247317, 435749, 494634, 871498, 1307247, 2614494, 3050243, 6100486, 9150729, 18301458]

約数ペア:

[(1, 18301458), (2, 9150729), (3, 6100486), (6, 3050243), (7, 2614494), (14, 1307247), (21, 871498), (37, 494634), (42, 435749), (74, 247317), (111, 164878), (222, 82439), (259, 70662), (518, 35331), (777, 23554), (1554, 11777)]