18530181

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{1051}}^1$

素因数の和:1713

約数の個数: 16

約数和(自身を含む): 27520320

約数和(自身を除く): 8990139

約数列:

[1, 3, 9, 27, 653, 1051, 1959, 3153, 5877, 9459, 17631, 28377, 686303, 2058909, 6176727, 18530181]

約数ペア:

[(1, 18530181), (3, 6176727), (9, 2058909), (27, 686303), (653, 28377), (1051, 17631), (1959, 9459), (3153, 5877)]