18835008

素因数分解:

$2^6\times 3^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 56

約数和(自身を含む): 50157888

約数和(自身を除く): 31322880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 263, 373, 526, 746, 789, 1052, 1119, 1492, 1578, 2104, 2238, 2984, 3156, 4208, 4476, 5968, 6312, 8416, 8952, 11936, 12624, 16832, 17904, 23872, 25248, 35808, 50496, 71616, 98099, 196198, 294297, 392396, 588594, 784792, 1177188, 1569584, 2354376, 3139168, 4708752, 6278336, 9417504, 18835008]

約数ペア:

[(1, 18835008), (2, 9417504), (3, 6278336), (4, 4708752), (6, 3139168), (8, 2354376), (12, 1569584), (16, 1177188), (24, 784792), (32, 588594), (48, 392396), (64, 294297), (96, 196198), (192, 98099), (263, 71616), (373, 50496), (526, 35808), (746, 25248), (789, 23872), (1052, 17904), (1119, 16832), (1492, 12624), (1578, 11936), (2104, 8952), (2238, 8416), (2984, 6312), (3156, 5968), (4208, 4476)]