18237436

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28319}}^1$

素因数の和:28353

約数の個数: 24

約数和(自身を含む): 38062080

約数和(自身を除く): 19824644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28319, 56638, 113276, 198233, 396466, 651337, 792932, 1302674, 2605348, 4559359, 9118718, 18237436]

約数ペア:

[(1, 18237436), (2, 9118718), (4, 4559359), (7, 2605348), (14, 1302674), (23, 792932), (28, 651337), (46, 396466), (92, 198233), (161, 113276), (322, 56638), (644, 28319)]