18260912

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{2269}}^1$

素因数の和:2780

約数の個数: 20

約数和(自身を含む): 35466480

約数和(自身を除く): 17205568

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 2269, 4024, 4538, 8048, 9076, 18152, 36304, 1141307, 2282614, 4565228, 9130456, 18260912]

約数ペア:

[(1, 18260912), (2, 9130456), (4, 4565228), (8, 2282614), (16, 1141307), (503, 36304), (1006, 18152), (2012, 9076), (2269, 8048), (4024, 4538)]