18205695

素因数分解:

$3^3\times 5^1\times {\mathrm{134857}}^1$

素因数の和:134871

約数の個数: 16

約数和(自身を含む): 32365920

約数和(自身を除く): 14160225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 134857, 404571, 674285, 1213713, 2022855, 3641139, 6068565, 18205695]

約数ペア:

[(1, 18205695), (3, 6068565), (5, 3641139), (9, 2022855), (15, 1213713), (27, 674285), (45, 404571), (135, 134857)]