18784125946

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{1321}}^1\times {\mathrm{23159}}^1$

素因数の和:24789

約数の個数: 16

約数和(自身を含む): 28290588480

約数和(自身を除く): 9506462534

約数列:

[1, 2, 307, 614, 1321, 2642, 23159, 46318, 405547, 811094, 7109813, 14219626, 30593039, 61186078, 9392062973, 18784125946]

約数ペア:

[(1, 18784125946), (2, 9392062973), (307, 61186078), (614, 30593039), (1321, 14219626), (2642, 7109813), (23159, 811094), (46318, 405547)]