18041668

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{63527}}^1$

素因数の和:63602

約数の個数: 12

約数和(自身を含む): 32018112

約数和(自身を除く): 13976444

約数列:

[1, 2, 4, 71, 142, 284, 63527, 127054, 254108, 4510417, 9020834, 18041668]

約数ペア:

[(1, 18041668), (2, 9020834), (4, 4510417), (71, 254108), (142, 127054), (284, 63527)]