18644198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{503}}^1$

素因数の和:979

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 10095898

約数列:

[1, 2, 43, 86, 431, 503, 862, 1006, 18533, 21629, 37066, 43258, 216793, 433586, 9322099, 18644198]

約数ペア:

[(1, 18644198), (2, 9322099), (43, 433586), (86, 216793), (431, 43258), (503, 37066), (862, 21629), (1006, 18533)]