18904424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30689}}^1$

素因数の和:30713

約数の個数: 32

約数和(自身を含む): 44193600

約数和(自身を除く): 25289176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30689, 61378, 122756, 214823, 245512, 337579, 429646, 675158, 859292, 1350316, 1718584, 2363053, 2700632, 4726106, 9452212, 18904424]

約数ペア:

[(1, 18904424), (2, 9452212), (4, 4726106), (7, 2700632), (8, 2363053), (11, 1718584), (14, 1350316), (22, 859292), (28, 675158), (44, 429646), (56, 337579), (77, 245512), (88, 214823), (154, 122756), (308, 61378), (616, 30689)]