17679994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6553}}^1$

素因数の和:6645

約数の個数: 16

約数和(自身を含む): 28313280

約数和(自身を除く): 10633286

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6553, 13106, 124507, 249014, 465263, 930526, 8839997, 17679994]

約数ペア:

[(1, 17679994), (2, 8839997), (19, 930526), (38, 465263), (71, 249014), (142, 124507), (1349, 13106), (2698, 6553)]