38974986

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{19507}}^1$

素因数の和:19555

約数の個数: 32

約数和(自身を含む): 88956480

約数和(自身を除く): 49981494

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 19507, 39014, 58521, 117042, 175563, 351126, 526689, 721759, 1053378, 1443518, 2165277, 4330554, 6495831, 12991662, 19487493, 38974986]

約数ペア:

[(1, 38974986), (2, 19487493), (3, 12991662), (6, 6495831), (9, 4330554), (18, 2165277), (27, 1443518), (37, 1053378), (54, 721759), (74, 526689), (111, 351126), (222, 175563), (333, 117042), (666, 58521), (999, 39014), (1998, 19507)]