18752008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213091}}^1$

素因数の和:213108

約数の個数: 16

約数和(自身を含む): 38356560

約数和(自身を除く): 19604552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213091, 426182, 852364, 1704728, 2344001, 4688002, 9376004, 18752008]

約数ペア:

[(1, 18752008), (2, 9376004), (4, 4688002), (8, 2344001), (11, 1704728), (22, 852364), (44, 426182), (88, 213091)]