18999668

素因数分解:

$2^2\times {\mathrm{463}}^1\times {\mathrm{10259}}^1$

素因数の和:10726

約数の個数: 12

約数和(自身を含む): 33324480

約数和(自身を除く): 14324812

約数列:

[1, 2, 4, 463, 926, 1852, 10259, 20518, 41036, 4749917, 9499834, 18999668]

約数ペア:

[(1, 18999668), (2, 9499834), (4, 4749917), (463, 41036), (926, 20518), (1852, 10259)]