18187858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41149}}^1$

素因数の和:41181

約数の個数: 16

約数和(自身を含む): 31109400

約数和(自身を除く): 12921542

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 41149, 82298, 534937, 699533, 1069874, 1399066, 9093929, 18187858]

約数ペア:

[(1, 18187858), (2, 9093929), (13, 1399066), (17, 1069874), (26, 699533), (34, 534937), (221, 82298), (442, 41149)]