2018553656

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1\times {\mathrm{2357}}^1$

素因数の和:2784

約数の個数: 64

約数和(自身を含む): 4444735680

約数和(自身を除く): 2426182024

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 373, 574, 746, 1148, 1492, 2296, 2357, 2611, 2984, 4714, 5222, 9428, 10444, 15293, 16499, 18856, 20888, 30586, 32998, 61172, 65996, 96637, 107051, 122344, 131992, 193274, 214102, 386548, 428204, 676459, 773096, 856408, 879161, 1352918, 1758322, 2705836, 3516644, 5411672, 6154127, 7033288, 12308254, 24616508, 36045601, 49233016, 72091202, 144182404, 252319207, 288364808, 504638414, 1009276828, 2018553656]

約数ペア:

[(1, 2018553656), (2, 1009276828), (4, 504638414), (7, 288364808), (8, 252319207), (14, 144182404), (28, 72091202), (41, 49233016), (56, 36045601), (82, 24616508), (164, 12308254), (287, 7033288), (328, 6154127), (373, 5411672), (574, 3516644), (746, 2705836), (1148, 1758322), (1492, 1352918), (2296, 879161), (2357, 856408), (2611, 773096), (2984, 676459), (4714, 428204), (5222, 386548), (9428, 214102), (10444, 193274), (15293, 131992), (16499, 122344), (18856, 107051), (20888, 96637), (30586, 65996), (32998, 61172)]