18866668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2593}}^1$

素因数の和:2721

約数の個数: 24

約数和(自身を含む): 35299152

約数和(自身を除く): 16432484

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 2593, 3638, 5186, 7276, 10372, 44081, 88162, 176324, 277451, 554902, 1109804, 4716667, 9433334, 18866668]

約数ペア:

[(1, 18866668), (2, 9433334), (4, 4716667), (17, 1109804), (34, 554902), (68, 277451), (107, 176324), (214, 88162), (428, 44081), (1819, 10372), (2593, 7276), (3638, 5186)]