18225852

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{28657}}^1$

素因数の和:28717

約数の個数: 24

約数和(自身を含む): 43330896

約数和(自身を除く): 25105044

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 28657, 57314, 85971, 114628, 171942, 343884, 1518821, 3037642, 4556463, 6075284, 9112926, 18225852]

約数ペア:

[(1, 18225852), (2, 9112926), (3, 6075284), (4, 4556463), (6, 3037642), (12, 1518821), (53, 343884), (106, 171942), (159, 114628), (212, 85971), (318, 57314), (636, 28657)]