18329876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2473}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 34289640

約数和(自身を除く): 15959764

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 2473, 3706, 4946, 7412, 9892, 42041, 84082, 168164, 269557, 539114, 1078228, 4582469, 9164938, 18329876]

約数ペア:

[(1, 18329876), (2, 9164938), (4, 4582469), (17, 1078228), (34, 539114), (68, 269557), (109, 168164), (218, 84082), (436, 42041), (1853, 9892), (2473, 7412), (3706, 4946)]