17958486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 45674496

約数和(自身を除く): 27716010

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1061, 1209, 1302, 2122, 2418, 2821, 3183, 5642, 6366, 7427, 8463, 13793, 14854, 16926, 22281, 27586, 32891, 41379, 44562, 65782, 82758, 96551, 98673, 193102, 197346, 230237, 289653, 427583, 460474, 579306, 690711, 855166, 1282749, 1381422, 2565498, 2993081, 5986162, 8979243, 17958486]

約数ペア:

[(1, 17958486), (2, 8979243), (3, 5986162), (6, 2993081), (7, 2565498), (13, 1381422), (14, 1282749), (21, 855166), (26, 690711), (31, 579306), (39, 460474), (42, 427583), (62, 289653), (78, 230237), (91, 197346), (93, 193102), (182, 98673), (186, 96551), (217, 82758), (273, 65782), (403, 44562), (434, 41379), (546, 32891), (651, 27586), (806, 22281), (1061, 16926), (1209, 14854), (1302, 13793), (2122, 8463), (2418, 7427), (2821, 6366), (3183, 5642)]