18528194

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1103}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 28695168

約数和(自身を除く): 10166974

約数列:

[1, 2, 37, 74, 227, 454, 1103, 2206, 8399, 16798, 40811, 81622, 250381, 500762, 9264097, 18528194]

約数ペア:

[(1, 18528194), (2, 9264097), (37, 500762), (74, 250381), (227, 81622), (454, 40811), (1103, 16798), (2206, 8399)]