18493796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{65119}}^1$

素因数の和:65194

約数の個数: 12

約数和(自身を含む): 32820480

約数和(自身を除く): 14326684

約数列:

[1, 2, 4, 71, 142, 284, 65119, 130238, 260476, 4623449, 9246898, 18493796]

約数ペア:

[(1, 18493796), (2, 9246898), (4, 4623449), (71, 260476), (142, 130238), (284, 65119)]