18441844

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 33025608

約数和(自身を除く): 14583764

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 461, 548, 922, 1844, 10001, 20002, 33653, 40004, 63157, 67306, 126314, 134612, 252628, 4610461, 9220922, 18441844]

約数ペア:

[(1, 18441844), (2, 9220922), (4, 4610461), (73, 252628), (137, 134612), (146, 126314), (274, 67306), (292, 63157), (461, 40004), (548, 33653), (922, 20002), (1844, 10001)]