18441521240

素因数分解:

$2^3\times 5^1\times {\mathrm{461038031}}^1$

素因数の和:461038042

約数の個数: 16

約数和(自身を含む): 41493422880

約数和(自身を除く): 23051901640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461038031, 922076062, 1844152124, 2305190155, 3688304248, 4610380310, 9220760620, 18441521240]

約数ペア:

[(1, 18441521240), (2, 9220760620), (4, 4610380310), (5, 3688304248), (8, 2305190155), (10, 1844152124), (20, 922076062), (40, 461038031)]