18402872

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{43403}}^1$

素因数の和:43462

約数の個数: 16

約数和(自身を含む): 35157240

約数和(自身を除く): 16754368

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 43403, 86806, 173612, 347224, 2300359, 4600718, 9201436, 18402872]

約数ペア:

[(1, 18402872), (2, 9201436), (4, 4600718), (8, 2300359), (53, 347224), (106, 173612), (212, 86806), (424, 43403)]