18409329

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{3767}}^1$

素因数の和:3957

約数の個数: 16

約数和(自身を含む): 27431040

約数和(自身を除く): 9021711

約数列:

[1, 3, 9, 27, 181, 543, 1629, 3767, 4887, 11301, 33903, 101709, 681827, 2045481, 6136443, 18409329]

約数ペア:

[(1, 18409329), (3, 6136443), (9, 2045481), (27, 681827), (181, 101709), (543, 33903), (1629, 11301), (3767, 4887)]