17840452

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 37416960

約数和(自身を除く): 19576508

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 127, 173, 203, 254, 346, 406, 508, 692, 812, 889, 1211, 1778, 2422, 3556, 3683, 4844, 5017, 7366, 10034, 14732, 20068, 21971, 25781, 35119, 43942, 51562, 70238, 87884, 103124, 140476, 153797, 307594, 615188, 637159, 1274318, 2548636, 4460113, 8920226, 17840452]

約数ペア:

[(1, 17840452), (2, 8920226), (4, 4460113), (7, 2548636), (14, 1274318), (28, 637159), (29, 615188), (58, 307594), (116, 153797), (127, 140476), (173, 103124), (203, 87884), (254, 70238), (346, 51562), (406, 43942), (508, 35119), (692, 25781), (812, 21971), (889, 20068), (1211, 14732), (1778, 10034), (2422, 7366), (3556, 5017), (3683, 4844)]