17810156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 38789184

約数和(自身を除く): 20979028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 182, 226, 364, 433, 452, 791, 866, 1469, 1582, 1732, 2938, 3031, 3164, 5629, 5876, 6062, 10283, 11258, 12124, 20566, 22516, 39403, 41132, 48929, 78806, 97858, 157612, 195716, 342503, 636077, 685006, 1272154, 1370012, 2544308, 4452539, 8905078, 17810156]

約数ペア:

[(1, 17810156), (2, 8905078), (4, 4452539), (7, 2544308), (13, 1370012), (14, 1272154), (26, 685006), (28, 636077), (52, 342503), (91, 195716), (113, 157612), (182, 97858), (226, 78806), (364, 48929), (433, 41132), (452, 39403), (791, 22516), (866, 20566), (1469, 12124), (1582, 11258), (1732, 10283), (2938, 6062), (3031, 5876), (3164, 5629)]