18440188796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2487883}}^1$

素因数の和:2488013

約数の個数: 24

約数和(自身を含む): 34482072240

約数和(自身を除く): 16041883444

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 2487883, 4975766, 9951532, 42294011, 84588022, 169176044, 271179247, 542358494, 1084716988, 4610047199, 9220094398, 18440188796]

約数ペア:

[(1, 18440188796), (2, 9220094398), (4, 4610047199), (17, 1084716988), (34, 542358494), (68, 271179247), (109, 169176044), (218, 84588022), (436, 42294011), (1853, 9951532), (3706, 4975766), (7412, 2487883)]