18617902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{1201}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 29251872

約数和(自身を除く): 10633970

約数列:

[1, 2, 23, 46, 337, 674, 1201, 2402, 7751, 15502, 27623, 55246, 404737, 809474, 9308951, 18617902]

約数ペア:

[(1, 18617902), (2, 9308951), (23, 809474), (46, 404737), (337, 55246), (674, 27623), (1201, 15502), (2402, 7751)]