18136468

素因数分解:

$2^2\times 7^3\times {\mathrm{13219}}^1$

素因数の和:13244

約数の個数: 24

約数和(自身を含む): 37016000

約数和(自身を除く): 18879532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13219, 26438, 52876, 92533, 185066, 370132, 647731, 1295462, 2590924, 4534117, 9068234, 18136468]

約数ペア:

[(1, 18136468), (2, 9068234), (4, 4534117), (7, 2590924), (14, 1295462), (28, 647731), (49, 370132), (98, 185066), (196, 92533), (343, 52876), (686, 26438), (1372, 13219)]