18127767

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45433}}^1$

素因数の和:45462

約数の個数: 16

約数和(自身を含む): 29077760

約数和(自身を除く): 10949993

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45433, 136299, 318031, 863227, 954093, 2589681, 6042589, 18127767]

約数ペア:

[(1, 18127767), (3, 6042589), (7, 2589681), (19, 954093), (21, 863227), (57, 318031), (133, 136299), (399, 45433)]