18697384

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{22691}}^1$

素因数の和:22800

約数の個数: 16

約数和(自身を含む): 35399520

約数和(自身を除く): 16702136

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 22691, 45382, 90764, 181528, 2337173, 4674346, 9348692, 18697384]

約数ペア:

[(1, 18697384), (2, 9348692), (4, 4674346), (8, 2337173), (103, 181528), (206, 90764), (412, 45382), (824, 22691)]