18873190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269617}}^1$

素因数の和:269631

約数の個数: 16

約数和(自身を含む): 38824992

約数和(自身を除く): 19951802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269617, 539234, 1348085, 1887319, 2696170, 3774638, 9436595, 18873190]

約数ペア:

[(1, 18873190), (2, 9436595), (5, 3774638), (7, 2696170), (10, 1887319), (14, 1348085), (35, 539234), (70, 269617)]