18728385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96043}}^1$

素因数の和:96064

約数の個数: 16

約数和(自身を含む): 32270784

約数和(自身を除く): 13542399

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 96043, 288129, 480215, 1248559, 1440645, 3745677, 6242795, 18728385]

約数ペア:

[(1, 18728385), (3, 6242795), (5, 3745677), (13, 1440645), (15, 1248559), (39, 480215), (65, 288129), (195, 96043)]