18419376508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{354218779}}^1$

素因数の和:354218796

約数の個数: 12

約数和(自身を含む): 34713440440

約数和(自身を除く): 16294063932

約数列:

[1, 2, 4, 13, 26, 52, 354218779, 708437558, 1416875116, 4604844127, 9209688254, 18419376508]

約数ペア:

[(1, 18419376508), (2, 9209688254), (4, 4604844127), (13, 1416875116), (26, 708437558), (52, 354218779)]