18454226

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2089}}^1$

素因数の和:2729

約数の個数: 16

約数和(自身を含む): 31701120

約数和(自身を除く): 13246894

約数列:

[1, 2, 7, 14, 631, 1262, 2089, 4178, 4417, 8834, 14623, 29246, 1318159, 2636318, 9227113, 18454226]

約数ペア:

[(1, 18454226), (2, 9227113), (7, 2636318), (14, 1318159), (631, 29246), (1262, 14623), (2089, 8834), (4178, 4417)]