18366201

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 30436224

約数和(自身を除く): 12070023

約数列:

[1, 3, 7, 9, 21, 63, 401, 727, 1203, 2181, 2807, 3609, 5089, 6543, 8421, 15267, 25263, 45801, 291527, 874581, 2040689, 2623743, 6122067, 18366201]

約数ペア:

[(1, 18366201), (3, 6122067), (7, 2623743), (9, 2040689), (21, 874581), (63, 291527), (401, 45801), (727, 25263), (1203, 15267), (2181, 8421), (2807, 6543), (3609, 5089)]