16898508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 47087040

約数和(自身を除く): 30188532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 307, 396, 417, 556, 614, 834, 921, 1228, 1251, 1529, 1668, 1842, 2502, 2763, 3058, 3377, 3684, 4587, 5004, 5526, 6116, 6754, 9174, 10131, 11052, 13508, 13761, 18348, 20262, 27522, 30393, 40524, 42673, 55044, 60786, 85346, 121572, 128019, 170692, 256038, 384057, 469403, 512076, 768114, 938806, 1408209, 1536228, 1877612, 2816418, 4224627, 5632836, 8449254, 16898508]

約数ペア:

[(1, 16898508), (2, 8449254), (3, 5632836), (4, 4224627), (6, 2816418), (9, 1877612), (11, 1536228), (12, 1408209), (18, 938806), (22, 768114), (33, 512076), (36, 469403), (44, 384057), (66, 256038), (99, 170692), (132, 128019), (139, 121572), (198, 85346), (278, 60786), (307, 55044), (396, 42673), (417, 40524), (556, 30393), (614, 27522), (834, 20262), (921, 18348), (1228, 13761), (1251, 13508), (1529, 11052), (1668, 10131), (1842, 9174), (2502, 6754), (2763, 6116), (3058, 5526), (3377, 5004), (3684, 4587)]