18638128511

素因数分解:

${\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1\times {\mathrm{4243}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 19267488384

約数和(自身を除く): 629359873

約数列:

[1, 37, 227, 523, 4243, 8399, 19351, 118721, 156991, 963161, 2219089, 4392677, 35636957, 82106293, 503733203, 18638128511]

約数ペア:

[(1, 18638128511), (37, 503733203), (227, 82106293), (523, 35636957), (4243, 4392677), (8399, 2219089), (19351, 963161), (118721, 156991)]