18822536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138401}}^1$

素因数の和:138424

約数の個数: 16

約数和(自身を含む): 37368540

約数和(自身を除く): 18546004

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138401, 276802, 553604, 1107208, 2352817, 4705634, 9411268, 18822536]

約数ペア:

[(1, 18822536), (2, 9411268), (4, 4705634), (8, 2352817), (17, 1107208), (34, 553604), (68, 276802), (136, 138401)]