18442574896

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16234661}}^1$

素因数の和:16234740

約数の個数: 20

約数和(自身を含む): 36235765584

約数和(自身を除く): 17793190688

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16234661, 32469322, 64938644, 129877288, 259754576, 1152660931, 2305321862, 4610643724, 9221287448, 18442574896]

約数ペア:

[(1, 18442574896), (2, 9221287448), (4, 4610643724), (8, 2305321862), (16, 1152660931), (71, 259754576), (142, 129877288), (284, 64938644), (568, 32469322), (1136, 16234661)]