18493666

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 28343520

約数和(自身を除く): 9849854

約数列:

[1, 2, 89, 107, 178, 214, 971, 1942, 9523, 19046, 86419, 103897, 172838, 207794, 9246833, 18493666]

約数ペア:

[(1, 18493666), (2, 9246833), (89, 207794), (107, 172838), (178, 103897), (214, 86419), (971, 19046), (1942, 9523)]