18964878

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{77093}}^1$

素因数の和:77139

約数の個数: 16

約数和(自身を含む): 38855376

約数和(自身を除く): 19890498

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 77093, 154186, 231279, 462558, 3160813, 6321626, 9482439, 18964878]

約数ペア:

[(1, 18964878), (2, 9482439), (3, 6321626), (6, 3160813), (41, 462558), (82, 231279), (123, 154186), (246, 77093)]