18754424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{180331}}^1$

素因数の和:180350

約数の個数: 16

約数和(自身を含む): 37869720

約数和(自身を除く): 19115296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 180331, 360662, 721324, 1442648, 2344303, 4688606, 9377212, 18754424]

約数ペア:

[(1, 18754424), (2, 9377212), (4, 4688606), (8, 2344303), (13, 1442648), (26, 721324), (52, 360662), (104, 180331)]