18155799

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4513}}^1$

素因数の和:4671

約数の個数: 16

約数和(自身を含む): 27084000

約数和(自身を除く): 8928201

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4513, 13539, 40617, 121851, 672437, 2017311, 6051933, 18155799]

約数ペア:

[(1, 18155799), (3, 6051933), (9, 2017311), (27, 672437), (149, 121851), (447, 40617), (1341, 13539), (4023, 4513)]