18255794

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:817

約数の個数: 16

約数和(自身を含む): 27907200

約数和(自身を除く): 9651406

約数列:

[1, 2, 79, 158, 227, 454, 509, 1018, 17933, 35866, 40211, 80422, 115543, 231086, 9127897, 18255794]

約数ペア:

[(1, 18255794), (2, 9127897), (79, 231086), (158, 115543), (227, 80422), (454, 40211), (509, 35866), (1018, 17933)]