18156946

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:929

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 9784814

約数列:

[1, 2, 47, 94, 419, 461, 838, 922, 19693, 21667, 39386, 43334, 193159, 386318, 9078473, 18156946]

約数ペア:

[(1, 18156946), (2, 9078473), (47, 386318), (94, 193159), (419, 43334), (461, 39386), (838, 21667), (922, 19693)]