18442780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40093}}^1$

素因数の和:40125

約数の個数: 24

約数和(自身を含む): 40414752

約数和(自身を除く): 21971972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 40093, 80186, 160372, 200465, 400930, 801860, 922139, 1844278, 3688556, 4610695, 9221390, 18442780]

約数ペア:

[(1, 18442780), (2, 9221390), (4, 4610695), (5, 3688556), (10, 1844278), (20, 922139), (23, 801860), (46, 400930), (92, 200465), (115, 160372), (230, 80186), (460, 40093)]