18071404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2081}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 34278048

約数和(自身を除く): 16206644

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 2081, 2171, 4162, 4342, 8324, 8684, 27053, 54106, 108212, 347527, 695054, 1390108, 4517851, 9035702, 18071404]

約数ペア:

[(1, 18071404), (2, 9035702), (4, 4517851), (13, 1390108), (26, 695054), (52, 347527), (167, 108212), (334, 54106), (668, 27053), (2081, 8684), (2171, 8324), (4162, 4342)]