18515044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 34322400

約数和(自身を除く): 15807356

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 1361, 2722, 3401, 5444, 6802, 13604, 25859, 51718, 103436, 243619, 487238, 974476, 4628761, 9257522, 18515044]

約数ペア:

[(1, 18515044), (2, 9257522), (4, 4628761), (19, 974476), (38, 487238), (76, 243619), (179, 103436), (358, 51718), (716, 25859), (1361, 13604), (2722, 6802), (3401, 5444)]