18441873

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{55381}}^1$

素因数の和:55424

約数の個数: 12

約数和(自身を含む): 27358708

約数和(自身を除く): 8916835

約数列:

[1, 3, 9, 37, 111, 333, 55381, 166143, 498429, 2049097, 6147291, 18441873]

約数ペア:

[(1, 18441873), (3, 6147291), (9, 2049097), (37, 498429), (111, 166143), (333, 55381)]