2018680918

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{17551}}^1$

素因数の和:18123

約数の個数: 16

約数和(自身を含む): 3058260480

約数和(自身を除く): 1039579562

約数列:

[1, 2, 131, 262, 439, 878, 17551, 35102, 57509, 115018, 2299181, 4598362, 7704889, 15409778, 1009340459, 2018680918]

約数ペア:

[(1, 2018680918), (2, 1009340459), (131, 15409778), (262, 7704889), (439, 4598362), (878, 2299181), (17551, 115018), (35102, 57509)]