18899528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{124339}}^1$

素因数の和:124364

約数の個数: 16

約数和(自身を含む): 37302000

約数和(自身を除く): 18402472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 124339, 248678, 497356, 994712, 2362441, 4724882, 9449764, 18899528]

約数ペア:

[(1, 18899528), (2, 9449764), (4, 4724882), (8, 2362441), (19, 994712), (38, 497356), (76, 248678), (152, 124339)]