18912119158

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{655351}}^1$

素因数の和:655707

約数の個数: 16

約数和(自身を含む): 29066171904

約数和(自身を除く): 10154052746

約数列:

[1, 2, 47, 94, 307, 614, 14429, 28858, 655351, 1310702, 30801497, 61602994, 201192757, 402385514, 9456059579, 18912119158]

約数ペア:

[(1, 18912119158), (2, 9456059579), (47, 402385514), (94, 201192757), (307, 61602994), (614, 30801497), (14429, 1310702), (28858, 655351)]