18675349

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 23379840

約数和(自身を除く): 4704491

約数列:

[1, 7, 11, 77, 409, 593, 2863, 4151, 4499, 6523, 31493, 45661, 242537, 1697759, 2667907, 18675349]

約数ペア:

[(1, 18675349), (7, 2667907), (11, 1697759), (77, 242537), (409, 45661), (593, 31493), (2863, 6523), (4151, 4499)]