18887214

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{13171}}^1$

素因数の和:13415

約数の個数: 16

約数和(自身を含む): 37935360

約数和(自身を除く): 19048146

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 13171, 26342, 39513, 79026, 3147869, 6295738, 9443607, 18887214]

約数ペア:

[(1, 18887214), (2, 9443607), (3, 6295738), (6, 3147869), (239, 79026), (478, 39513), (717, 26342), (1434, 13171)]