18474404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{27329}}^1$

素因数の和:27359

約数の個数: 18

約数和(自身を含む): 35009730

約数和(自身を除く): 16535326

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 27329, 54658, 109316, 355277, 710554, 1421108, 4618601, 9237202, 18474404]

約数ペア:

[(1, 18474404), (2, 9237202), (4, 4618601), (13, 1421108), (26, 710554), (52, 355277), (169, 109316), (338, 54658), (676, 27329)]