18434843

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 21869760

約数和(自身を除く): 3434917

約数列:

[1, 7, 37, 109, 259, 653, 763, 4033, 4571, 24161, 28231, 71177, 169127, 498239, 2633549, 18434843]

約数ペア:

[(1, 18434843), (7, 2633549), (37, 498239), (109, 169127), (259, 71177), (653, 28231), (763, 24161), (4033, 4571)]