18695162

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:1045

約数の個数: 16

約数和(自身を含む): 28615680

約数和(自身を除く): 9920518

約数列:

[1, 2, 89, 127, 178, 254, 827, 1654, 11303, 22606, 73603, 105029, 147206, 210058, 9347581, 18695162]

約数ペア:

[(1, 18695162), (2, 9347581), (89, 210058), (127, 147206), (178, 105029), (254, 73603), (827, 22606), (1654, 11303)]