18328472

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{17489}}^1$

素因数の和:17626

約数の個数: 16

約数和(自身を含む): 34630200

約数和(自身を除く): 16301728

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 17489, 34978, 69956, 139912, 2291059, 4582118, 9164236, 18328472]

約数ペア:

[(1, 18328472), (2, 9164236), (4, 4582118), (8, 2291059), (131, 139912), (262, 69956), (524, 34978), (1048, 17489)]