18027352

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16943}}^1$

素因数の和:16975

約数の個数: 32

約数和(自身を含む): 40665600

約数和(自身を除く): 22638248

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 16943, 33886, 67772, 118601, 135544, 237202, 321917, 474404, 643834, 948808, 1287668, 2253419, 2575336, 4506838, 9013676, 18027352]

約数ペア:

[(1, 18027352), (2, 9013676), (4, 4506838), (7, 2575336), (8, 2253419), (14, 1287668), (19, 948808), (28, 643834), (38, 474404), (56, 321917), (76, 237202), (133, 135544), (152, 118601), (266, 67772), (532, 33886), (1064, 16943)]