1813054328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{253787}}^1$

素因数の和:253859

約数の個数: 32

約数和(自身を含む): 3654547200

約数和(自身を除く): 1841492872

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 253787, 507574, 1015148, 2030296, 4821953, 9643906, 11927989, 19287812, 23855978, 38575624, 47711956, 95423912, 226631791, 453263582, 906527164, 1813054328]

約数ペア:

[(1, 1813054328), (2, 906527164), (4, 453263582), (8, 226631791), (19, 95423912), (38, 47711956), (47, 38575624), (76, 23855978), (94, 19287812), (152, 11927989), (188, 9643906), (376, 4821953), (893, 2030296), (1786, 1015148), (3572, 507574), (7144, 253787)]