15660918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3187}}^1$

素因数の和:3218

約数の個数: 64

約数和(自身を含む): 42846720

約数和(自身を除く): 27185802

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 3187, 4914, 6374, 9561, 19122, 22309, 28683, 41431, 44618, 57366, 66927, 82862, 86049, 124293, 133854, 172098, 200781, 248586, 290017, 372879, 401562, 580034, 602343, 745758, 870051, 1118637, 1204686, 1740102, 2237274, 2610153, 5220306, 7830459, 15660918]

約数ペア:

[(1, 15660918), (2, 7830459), (3, 5220306), (6, 2610153), (7, 2237274), (9, 1740102), (13, 1204686), (14, 1118637), (18, 870051), (21, 745758), (26, 602343), (27, 580034), (39, 401562), (42, 372879), (54, 290017), (63, 248586), (78, 200781), (91, 172098), (117, 133854), (126, 124293), (182, 86049), (189, 82862), (234, 66927), (273, 57366), (351, 44618), (378, 41431), (546, 28683), (702, 22309), (819, 19122), (1638, 9561), (2457, 6374), (3187, 4914)]