11686518

素因数分解:

$2^1\times 3^4\times {\mathrm{72139}}^1$

素因数の和:72153

約数の個数: 20

約数和(自身を含む): 26186820

約数和(自身を除く): 14500302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 72139, 144278, 216417, 432834, 649251, 1298502, 1947753, 3895506, 5843259, 11686518]

約数ペア:

[(1, 11686518), (2, 5843259), (3, 3895506), (6, 1947753), (9, 1298502), (18, 649251), (27, 432834), (54, 216417), (81, 144278), (162, 72139)]