18670816

素因数分解:

$2^5\times {\mathrm{271}}^1\times {\mathrm{2153}}^1$

素因数の和:2434

約数の個数: 24

約数和(自身を含む): 36910944

約数和(自身を除く): 18240128

約数列:

[1, 2, 4, 8, 16, 32, 271, 542, 1084, 2153, 2168, 4306, 4336, 8612, 8672, 17224, 34448, 68896, 583463, 1166926, 2333852, 4667704, 9335408, 18670816]

約数ペア:

[(1, 18670816), (2, 9335408), (4, 4667704), (8, 2333852), (16, 1166926), (32, 583463), (271, 68896), (542, 34448), (1084, 17224), (2153, 8672), (2168, 8612), (4306, 4336)]