18186916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4013}}^1$

素因数の和:4131

約数の個数: 24

約数和(自身を含む): 35066304

約数和(自身を除く): 16879388

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4013, 4532, 8026, 16052, 44143, 88286, 176572, 413339, 826678, 1653356, 4546729, 9093458, 18186916]

約数ペア:

[(1, 18186916), (2, 9093458), (4, 4546729), (11, 1653356), (22, 826678), (44, 413339), (103, 176572), (206, 88286), (412, 44143), (1133, 16052), (2266, 8026), (4013, 4532)]