18837039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{883}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 27128192

約数和(自身を除く): 8291153

約数列:

[1, 3, 13, 39, 547, 883, 1641, 2649, 7111, 11479, 21333, 34437, 483001, 1449003, 6279013, 18837039]

約数ペア:

[(1, 18837039), (3, 6279013), (13, 1449003), (39, 483001), (547, 34437), (883, 21333), (1641, 11479), (2649, 7111)]