18718736

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{5879}}^1$

素因数の和:6086

約数の個数: 20

約数和(自身を含む): 36456000

約数和(自身を除く): 17737264

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 5879, 11758, 23516, 47032, 94064, 1169921, 2339842, 4679684, 9359368, 18718736]

約数ペア:

[(1, 18718736), (2, 9359368), (4, 4679684), (8, 2339842), (16, 1169921), (199, 94064), (398, 47032), (796, 23516), (1592, 11758), (3184, 5879)]