18158295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71209}}^1$

素因数の和:71234

約数の個数: 16

約数和(自身を含む): 30762720

約数和(自身を除く): 12604425

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 71209, 213627, 356045, 1068135, 1210553, 3631659, 6052765, 18158295]

約数ペア:

[(1, 18158295), (3, 6052765), (5, 3631659), (15, 1210553), (17, 1068135), (51, 356045), (85, 213627), (255, 71209)]