18165286

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:1023

約数の個数: 16

約数和(自身を含む): 27799200

約数和(自身を除く): 9633914

約数列:

[1, 2, 103, 109, 206, 218, 809, 1618, 11227, 22454, 83327, 88181, 166654, 176362, 9082643, 18165286]

約数ペア:

[(1, 18165286), (2, 9082643), (103, 176362), (109, 166654), (206, 88181), (218, 83327), (809, 22454), (1618, 11227)]