18695978

素因数分解:

$2^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{1381}}^1$

素因数の和:2357

約数の個数: 16

約数和(自身を含む): 32106624

約数和(自身を除く): 13410646

約数列:

[1, 2, 7, 14, 967, 1381, 1934, 2762, 6769, 9667, 13538, 19334, 1335427, 2670854, 9347989, 18695978]

約数ペア:

[(1, 18695978), (2, 9347989), (7, 2670854), (14, 1335427), (967, 19334), (1381, 13538), (1934, 9667), (2762, 6769)]