18533128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{136273}}^1$

素因数の和:136296

約数の個数: 16

約数和(自身を含む): 36793980

約数和(自身を除く): 18260852

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 136273, 272546, 545092, 1090184, 2316641, 4633282, 9266564, 18533128]

約数ペア:

[(1, 18533128), (2, 9266564), (4, 4633282), (8, 2316641), (17, 1090184), (34, 545092), (68, 272546), (136, 136273)]