18859754

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 29223936

約数和(自身を除く): 10364182

約数列:

[1, 2, 41, 82, 127, 254, 1811, 3622, 5207, 10414, 74251, 148502, 229997, 459994, 9429877, 18859754]

約数ペア:

[(1, 18859754), (2, 9429877), (41, 459994), (82, 229997), (127, 148502), (254, 74251), (1811, 10414), (3622, 5207)]