17809130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77431}}^1$

素因数の和:77461

約数の個数: 16

約数和(自身を含む): 33450624

約数和(自身を除く): 15641494

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 77431, 154862, 387155, 774310, 1780913, 3561826, 8904565, 17809130]

約数ペア:

[(1, 17809130), (2, 8904565), (5, 3561826), (10, 1780913), (23, 774310), (46, 387155), (115, 154862), (230, 77431)]