18223907

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 20916000

約数和(自身を除く): 2692093

約数列:

[1, 13, 19, 89, 247, 829, 1157, 1691, 10777, 15751, 21983, 73781, 204763, 959153, 1401839, 18223907]

約数ペア:

[(1, 18223907), (13, 1401839), (19, 959153), (89, 204763), (247, 73781), (829, 21983), (1157, 15751), (1691, 10777)]