18763040

素因数分解:

$2^5\times 5^1\times {\mathrm{117269}}^1$

素因数の和:117284

約数の個数: 24

約数和(自身を含む): 44328060

約数和(自身を除く): 25565020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 117269, 234538, 469076, 586345, 938152, 1172690, 1876304, 2345380, 3752608, 4690760, 9381520, 18763040]

約数ペア:

[(1, 18763040), (2, 9381520), (4, 4690760), (5, 3752608), (8, 2345380), (10, 1876304), (16, 1172690), (20, 938152), (32, 586345), (40, 469076), (80, 234538), (160, 117269)]