18450970

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6661}}^1$

素因数の和:6945

約数の個数: 16

約数和(自身を含む): 33336648

約数和(自身を除く): 14885678

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 6661, 13322, 33305, 66610, 1845097, 3690194, 9225485, 18450970]

約数ペア:

[(1, 18450970), (2, 9225485), (5, 3690194), (10, 1845097), (277, 66610), (554, 33305), (1385, 13322), (2770, 6661)]