18291469

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 21733888

約数和(自身を除く): 3442419

約数列:

[1, 7, 43, 67, 301, 469, 907, 2881, 6349, 20167, 39001, 60769, 273007, 425383, 2613067, 18291469]

約数ペア:

[(1, 18291469), (7, 2613067), (43, 425383), (67, 273007), (301, 60769), (469, 39001), (907, 20167), (2881, 6349)]