18843747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4691}}^1$

素因数の和:4810

約数の個数: 16

約数和(自身を含む): 27326208

約数和(自身を除く): 8482461

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 4691, 14073, 60983, 182949, 483173, 1449519, 6281249, 18843747]

約数ペア:

[(1, 18843747), (3, 6281249), (13, 1449519), (39, 483173), (103, 182949), (309, 60983), (1339, 14073), (4017, 4691)]