18007408

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{4153}}^1$

素因数の和:4432

約数の個数: 20

約数和(自身を含む): 35026528

約数和(自身を除く): 17019120

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4153, 4336, 8306, 16612, 33224, 66448, 1125463, 2250926, 4501852, 9003704, 18007408]

約数ペア:

[(1, 18007408), (2, 9003704), (4, 4501852), (8, 2250926), (16, 1125463), (271, 66448), (542, 33224), (1084, 16612), (2168, 8306), (4153, 4336)]