18037874

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{593}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 27628128

約数和(自身を除く): 9590254

約数列:

[1, 2, 67, 134, 227, 454, 593, 1186, 15209, 30418, 39731, 79462, 134611, 269222, 9018937, 18037874]

約数ペア:

[(1, 18037874), (2, 9018937), (67, 269222), (134, 134611), (227, 79462), (454, 39731), (593, 30418), (1186, 15209)]