18201844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{64091}}^1$

素因数の和:64166

約数の個数: 12

約数和(自身を含む): 32302368

約数和(自身を除く): 14100524

約数列:

[1, 2, 4, 71, 142, 284, 64091, 128182, 256364, 4550461, 9100922, 18201844]

約数ペア:

[(1, 18201844), (2, 9100922), (4, 4550461), (71, 256364), (142, 128182), (284, 64091)]