18439100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8017}}^1$

素因数の和:8054

約数の個数: 36

約数和(自身を含む): 41757744

約数和(自身を除く): 23318644

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8017, 16034, 32068, 40085, 80170, 160340, 184391, 200425, 368782, 400850, 737564, 801700, 921955, 1843910, 3687820, 4609775, 9219550, 18439100]

約数ペア:

[(1, 18439100), (2, 9219550), (4, 4609775), (5, 3687820), (10, 1843910), (20, 921955), (23, 801700), (25, 737564), (46, 400850), (50, 368782), (92, 200425), (100, 184391), (115, 160340), (230, 80170), (460, 40085), (575, 32068), (1150, 16034), (2300, 8017)]