18298133

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 22083840

約数和(自身を除く): 3785707

約数列:

[1, 7, 23, 89, 161, 623, 1277, 2047, 8939, 14329, 29371, 113653, 205597, 795571, 2614019, 18298133]

約数ペア:

[(1, 18298133), (7, 2614019), (23, 795571), (89, 205597), (161, 113653), (623, 29371), (1277, 14329), (2047, 8939)]